Report on the United States and Mexican boundary survey : made under the direction of the Secretary of the Interior / by William H. Emory, Major First Cavalry, and United States Commissioner

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Title page

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Contents of the volume

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Botany Pl. 1. / Clematis lasiantha. A portion of the plant of the natural size. Fig. 1, a perfect flower. Fig. 2, a head of carpels on its peduncle; of the natural size.

Botany Pl. 1, verso.

Botany Pl. 2. / Delphinium cardinale. Upper portion of the plant of the natural size. Fig. 1, a sepal; enlarged. Fig. 2, one of the upper petals; equally enlarged. Fig. 3, one of the lower petals; also enlarged. Fig. 4, a stamen; magnified. Fig. 5, the three pistils; also magnified.

Botany Pl. 2, verso.

Botany Pl. 3. / Dendromecon rigidum. A, a flowering portion of the plant; B, a portion in fruit. Fig. 1, a flower bud; magnified. Fig. 2, a stamen; more magnified. Fig. 3, an ovule; still more magnified. Fig. 4, a seed; equally magnified. Fig. 5, the same; longitudinally divided. Fig. 6, the embryo; highly magnified.

Botany Pl. 3, verso.

Botany Pl. 4. / Isomeris arborea. Upper portion of the plant of the natural size. Fig. 1, plan of the flower. Fig. 2, a flower bud. Fig. 3, an expanded flower. Fig. 4, a petal. Fig. 5, a stamen. Fig. 6, cross section of the anther Fig. 7, a flower from which the petals have been removed, showing the torus and its appendages. Fig. 8, transverse section of the ovary. Fig. 9, a seed, seen in front. Fig. 10, the same; side view. Fig. 11, longitudinal section of the same. Fig. 12, the embryo. All the figures more or less magnified.

Botany Pl. 4, verso.

Botany Pl. 5. / Frankenia grandifolia. A branch of the natural size. Fig. 1, a flower. Fig. 2, transverse section of the calyx. Fig. 3, a flower, with the calyx and part of the petals removed. Fig. 4, a petal, showing the inner side. Fig. 5, a stamen, showing the posterior side. Fig. 6, the pistil. Fig. 7, the ovary, divided longitudinally. Fig. 8, transverse section of the same. All the figures more or less enlarged.

Botany Pl. 5, verso.

Botany Pl. 6. / Thurberia thespesioides. A branch of the natural size. Fig. 1, a flower, divided longitudinally; the corolla removed; enlarged. Fig. 2, transverse section of the ovary; also enlarged. Fig. 3, fruit of the natural size. Fig. 4, the fruit enlarged and longitudinally divided. Fig. 5, transverse section of the same. Fig. 6, a seed longitudinally divided and enlarged. Fig. 7, the embryo.

Botany Pl. 6, verso.

Botany Pl. 7. / Lithraea laurina. A, a flowering branch. B, a branch with fruit: both of the natural size. Fig. 1, a flower; enlarged. figs. 2 and 3, these figures are incorrect, as they do not show the disk upon which the petals and stamens are inserted. Fig. 4, the pistil; more magnified. Fig. 5, the same, longitudinally divided. Fig. 6, the ovule; more magnified. Fig. 7, a drupe, with the persistent calyx. Fig. 8, the same, longitudinally divided.

Botany Pl. 7, verso.

Botany Pl. 8. / Holacantha emoryi. Fig. 1, a flowering branch of the sterile plant. Fig. 2, a branch of the fertile plant. Fig. 3, a branch in fruit: all the figures of the natural size. Fig. 4, a flower bud, from the sterile plant. Fig. 5, a sterile flower; and Fig. 6, the same, longitudinally divided. Fig. 7, an inside view of a magnified stamen. Fig. 8, an outside view of the same. Fig. 9. compound pistil of a fertile flower; magnified. Fig. 10, the same, longitudinally divided and more magnified. Fig. 11, a drupe, magnified; and Fig. 13, the same, longitudinally divided. Fig. 12, the carpophore.

Botany Pl. 8, verso.

Botany Pl. 9. / Ceanothus rigidus. A, a flowering, and B, a fructiferous, branch, of the natural size. Fig. 1, a flower; magnified. Fig. 2, the pistil; more magnified. Fig. 3, the ovary; stil1 more magnified, and longitudinally divided. Fig. 4, transverse section of the same. Fig. 5, the persistent base of the calyx.

Botany Pl. 9, verso.

Botany Pl. 10. / Ceanothus dentatus. A flowering branch, of the natural size. Fig. 1, a flower; magnified. Fig. 2, petal from a bud. Fig. 3, stamen, from the same. Fig. 4, petal and stamen from an open flower. Fig. 5. pistil and disk; the ovary with three fleshy protuberances at the summit. Fig. 6, transverse section of the ovary. Fig. 7, longitudinal section, showing one of the cells laid open, and showing the erect ovule. Fig. 8, a separate ovule. All the figures more or less magnified.

Botany Pl. 10, verso.

Botany Pl. 11. / Ceanothus crassifolius. A flowering branch, of the natural size. Fig. 1, an expanded flower; magnified. Fig. 2, an unexpanded flower; also magnified. Fig. 3, a petal and stamen from the same. Fig. 4, transverse section of the ovary; more magnified. Fig. 5, portion of the ovary; more highly magnified; showing one of the cells with its contained ovule.

Botany Pl. 11, verso.

Botany Pl. 12. / Polygala nutkana. A plant of the natural size. Fig. 1, a flower laid open; moderately enlarged. Fig. 2, sepals; a, the upper odd one; b, a lateral upper one; c, a wing. Fig. 3, corolla laid open, showing the stamens; magnified. Fig. 4, an anther, considerably more enlarged. Fig. 5, the pistil; magnified. Fig. 6, a capsule divided longitudinally, showing the pendulous seeds, considerably magnified. Fig. 7, transverse section of the same. Fig. 8, a seed; more highly magnified.

Botany Pl. 12, verso.

Botany Pl. 13. / Krameria canescens. A portion of the plant of the natural size. Fig. 1, plan of the flower. Fig. 2, a flower bud and bracteoles; somewhat enlarged. Fig. 3, an expanded flower; more enlarged. Fig. 4, the three upper petals. Fig. 5, the two lower fleshy and glandular petals; one an inside view, the other an outside view; the last two figures considerably magnified. Figs. 6-8, different magnified views of a stamen. (Fig. 6 shows the vertical opening.) Fig. 9, the pistil; moderately enlarged. Fig. 10, the same considerably magnified and divided longitudinally. Fig. 11, transverse section of the same. Fig. 12, the ovules, or rather young seeds detached. Fig. 13, a seed; considerably magnified. Fig. 14, a fruit of the natural size. Fig. 15, the upper part of one of the barbed prickles of the fruit pretty highly magnified.

Botany Pl. 13, verso.

Botany Pl. 14. / Pickeringia montana. A branch of the natural size. Fig. 1, the vexillum. Fig. 2. one of the wings. Fig. 3, a keel-petal. Fig. 4, a flower with part of the calyx and the corolla cut away, the preceding figures moderately enlarged. Fig. 5, part of a stamen; considerably magnified. Fig. 6, the pistil, equally magnified, and the ovary longitudinally divided. Fig. 7, an immature seed; more highly magnified.

Botany Pl. 14, verso.

Botany Pl. 15. / Hosackia gracilis. A plant of the natural size, in flower and fruit. Fig. 1, a flower somewhat enlarged. Fig. 2, separate petals; magnified; a, the vexillum; b, one of the wings; c, one of the keel petals. Fig. 3, a seed; considerably magnified.

Botany Pl. 15, verso.

Botany Pl. 16. / Astragalus (Phaca) leucopsis. A, upper part of the plant of the natural size. B, a peduncle bearing mature pods. Fig. 1, a flower with the petals removed; moderately enlarged. Fig. 2, separate petals; a, the vexillum; b, one of the wings; c, the keel. Fig. 3, the stamens and pistil; more magnified. Fig. 4, the pistil with its stipe; equally magnified. Fig. 5, the ovary laid open; more magnified. Fig. 6, a very young seed; considerably magnified. Fig. 7, transverse section of a pod, of the natural size. Fig. 8, a seed; considerably magnified.

Botany Pl. 16, verso.

Botany Pl. 17. / Astragalus crotalariae (incorrectly named Astragalus crotalarioides on the plate). A, upper part of the plant. B, a raceme of pods: both of the natural size. Fig. 1, a separate flower; moderately enlarged. Fig. 2, the keel; more enlarged. Fig. 3, the stamens, with the pistil enclosed in the sheath of filament; equally magnified. Fig. 4, the pistil detached. Fig. 5, an ovule; pretty highly magnified.

Botany Pl. 17, verso.

Botany Pl. 18. / Chaetocalyx schottii. A flowering branch of the natural size. Fig. 1, the petals separated; a, the vexillum; b, the wings; c, the keel; moderately magnified. Fig. 2, lower portion of a wing; more magnified. Fig. 3, the monadelphous stamens and the exserted style; still more magnified. Fig. 4, pistil with the cavity of the ovary laid open; equally magnified. Fig. 5, flower from which the corolla has fallen; less magnified. Fig. 6, immature pod, showing the wing-like termination; moderately enlarged. Figs. 7 and 8, pods of C. wislizeni, of the natural size. Fig. 9, a seed of the natural size. Fig. 10, the embryo detached and magnified.

Botany Pl. 18, verso.

Botany Pl. 19. / Acaena pinnatifida. A plant of the natural size. Fig. 1, an expanded flower; considerably magnified. Fig. 2, the calyx, shown separately and equally magnified. Fig. 3, part of a stamen; more magnified. Fig. 4, a flower divided longitudinally, considerably magnified. Fig. 5, the pistil detached and equally magnified. Fig. 6, an ovule.

Botany Pl. 19, verso.

Botany Pl. 20. / Adenostoma sparsifolia. A branch of the natural size. Fig. 1, a flower with bracts at the base of the calyx; magnified. Fig. 2, the same with the bracts cut away. Fig. 3, a portion of the flower, more magnified; showing a petal and three stamens. Fig. 4, the pistil; equally magnified. Fig. 5, the ovary of the same laid open, and exposing one of the ovules. Fig. 6, transverse section of the ovary. Fig. 7, fructiferous calyx, with the persistent filaments, magnified. Fig. 8, the fruit detached from the same.

Botany Pl. 20, verso.

Botany Pl. 21. / Rosa gymnosperma. A flowering branch of the natural size. Fig. 1, a petal; enlarged. Fig. 2, a stamen; considerably magnified. Fig. 3, longitudinal section of a flower, showing the pistils in the ventricose calyx-tube; the petals removed; enlarged. Fig. 4, a detached pistil; more enlarged. Fig. 5, longitudinal section of the ovary; magnified. Fig. 6. cross section of the same; equally magnified.

Botany Pl. 21, verso.

Botany Pl. 22. / Petalonyx thurberi. Upper part of the plant of the natural size. Fig. 1, hairs of the leaves and stem; highly magnified. Fig. 2, an expanded flower, with its bract and bracteoles; considerably magnified. Fig. 3, the same, with the petals and stamens removed; more magnified. Fig. 4, a petal; equally magnified. Fig. 5, part of a stamen. Fig. 6, longitudinal section of the ovary. Fig. 7, the fruit. Fig. 8, longitudinal section of the same; the last four figures considerably magnified.

Botany Pl. 22, verso.

Botany Pl. 23. / Ribes menziesii. A branch of the natural size. Fig. 1, a flower, with the calyx and corolla longitudinally divided; enlarged. Fig. 2, limb of a petal; considerably magnified. Fig. 3, a stamen; the lower part of the filament cut of; equally magnified. Fig. 4, transverse section of the ovary; enlarged. Fig. 5, an ovule detached; magnified.

Botany Pl. 23, verso.

Botany Pl. 24. / Echeveria lanceolata. A plant of the natural size, (without the root.) Fig. 1, a flower; enlarged. Fig. 2, a portion of the flower laid open; more enlarged. Fig. 3, the pistils; magnified. Fig. 4, one of the pistils, considerably magnified and divided longitudinally. Fig. 5, transverse section of the same. Fig. 6, a detached ovule highly magnified. Fig. 7, a ripe carpel; magnified.

Botany Pl. 24, verso.

Botany Pl. 25. / Saxifraga parryi. An entire plant of the natural size. Fig. 1, a flower; enlarged. Fig. 2, inside view of a portion of a flower; more enlarged. Fig. 3, a petal and stamen, showing their insertion on the calyx; still more enlarged. Fig. 4, the ovary; considerably magnified. Fig. 5, transverse section of the ovary; more magnified. Fig. 6, fructiferous calyx; enlarged. Fig. 7, a seed; pretty highly magnified. Fig. 8, the same longitudinally divided. Fig. 9, a transverse section of the same. Fig. 10, the embryo detached and more highly magnified.

Botany Pl. 25, verso.

Botany Pl. 26. / Deweya arguta. Upper part of the plant of the natural size. Fig. 1, fruit, moderately enlarged. Fig. 2, upper portion of the same, considerably magnified. Fig. 3, transverse section of the same, and the position of the petals indicated.

Botany Pl. 26, verso.

Botany Pl. 27. / Euryptera lucida. Entire plant of the natural size. Fig. 1, a flower; enlarged. Fig. 2, a petal; more enlarged. Fig. 3, the fruit; enlarged. Fig. 4, transverse section of the same; considerably magnified. Fig. 5, longitudinal section of a carpel in the direction of the shorter diameter; magnified. Fig. 6, the embryo detached and highly magnified.

Botany Pl. 27, verso.

Botany Pl. 28. / Apiastrum angustifolium. An entire plant of the natural size. Fig. 1, a flower; magnified. Fig. 2, a petal, (incorrectly drawn.) Fig. 3, a stamen; more magnified. Fig. 4, a fruit; pretty highly magnified. Fig. 5, the carpophore, with one of the carpels attached. Fig. 6, transverse section of the fruit; highly magnified. Fig. 7, a seed; and Fig. 8, the nucleus detached; much magnified.

Botany Pl. 28, verso.

Botany Pl. 29. / Lonicera subspicata. Part of the plant of the natural size. Fig. 1, a flower; enlarged. Fig. 2, a berry; equally enlarged.

Botany Pl. 29, verso.

Botany Pl. 30. / Dicoria canescens. Part of the plant of the natural size. Fig. 1, a staminate flower; considerably magnified. Fig. 2, the same, with the corolla laid open, showing the monadelphous filaments deprived of their anthers. Fig. 3, a grain of pollen; highly magnified. Fig. 4. abortive style of the staminate flower. Fig. 5, a head of flowers; the two large interior involucral scales nearly concealing the flowers; enlarged. Fig. 6, a ripe achenium; more enlarged. Fig. 7. one of the scales of the receptacle; magnified.

Botany Pl. 30, verso.

Botany Pl. 31. / Tuckermania maritima. Upper part of the plant of the natural size. Fig. 1, a ray-flower; enlarged. Fig. 2, a disk-flower; also enlarged. Fig. 3, two of the stamens, their filaments united by one edge; more highly magnified. Fig. 4, the pistil; equally magnified. Fig. 5, an achenium; enlarged. Fig. 6, cross section of the same; more enlarged.

Botany Pl. 31, verso.

Botany Pl. 32. / Acarphaea artemisraegfolia. The entire plant of the natural size. Fig. 1, a flower; magnified.

Botany Pl. 32, verso.

Botany Pl. 33. / Actinolepis multicaulis. An entire plant of the natural size. Fig. 1, a ray-flower; magnified. Fig. 2, a disk-flower; also magnified.

Botany Pl. 33, verso.

Botany Pl. 34. / Rafinesquia californica. Upper part of the plant of the natural size. Fig. 1, a flower; enlarged. Fig. 2. grains of pollen; highly magnified. Fig. 3. Achenia; magnified; a, an interior one; b, an exterior one.

Botany Pl. 34, verso.

Botany Pl. 35. / Nemacladus ramosissimus. A, a young plant with radical leaves. B, a full grown plant in fruit: both of the natural size. Fig. 1, a flower; considerably magnified. Fig. 2, another view of a flower. (I have not verified the correctness of this figure.) Fig. 3, a petal; more magnified. Fig. 4, the stamineal column; equally magnified. Fig. 5, part of a stamen; more magnified. Fig. 6, stigma and part of the style; highly magnified. Fig. 7, cross section of a capsule; considerably magnified. Fig. 8, a seed; highly magnified.

Botany Pl. 35, verso.

Botany Pl. 36. / Emorya suaveolens. A branch of the natural size. Fig. 1, the calyx; magnified. Fig. 2, the corolla; equally magnified. Fig. 3, the same, laid open, showing the insertion of the stamens and the pistil; more magnified. 3a, anther and portion of the filament; more highly magnified. Fig. 4, capsule; also magnified. Fig. 5, transverse section of the same. Fig. 6, a seed; highly magnified. Fig. 7, the embryo; separated and still more highly magnified. Fig. 8, plan of the flower.

Botany Pl. 36, verso.

Botany Pl. 37. / Sphacele calycina. Upper part of the plant of the natural size. Fig. 1, the corolla, laid open, showing the stamens and pistil. Fig. 2, the 4-lobed ovary, gynophore, and lower part of the style.

Botany Pl. 37, verso.

Botany Pl. 38. / Audibertia grandiflora. Upper part of the plant of the natural size. Fig. 1, a flower; enlarged. Fig. 2, the corolla, laid open and more enlarged.

Botany Pl. 38, verso.

Botany Pl. 39. / Salazaria mexicana. A portion of the plant of the natural size. Fig. 1, a flower; enlarged. Fig. 2, the corolla, laid open, showing the stamens and pistil. Fig. 3. one of the superior stamens; magnified. Fig. 4, the inflated fructiferous calyx; magnified. Fig. 5, a nutlet; considerably magnified. Fig. 6, the same, longitudinally divided.

Botany Pl. 39, verso.

Botany Pl. 40. / Tricihostema lanatum. Upper part of the plant of the natural size. Fig. 1, a flower; enlarged. Fig. 2, the corolla, laid open and more enlarged.

Botany Pl. 40, verso.

Botany Pl. 41. / Tetraclea coulteri. A plant of the natural size. Fig. 1, the corolla laid open; enlarged. Fig. 2, the pistil; equally enlarged. Fig. 3, the ovary; more enlarged. Fig. 4, transverse section of the same; still more enlarged. Fig. 5, a seed; magnified. Fig. 6, the fruit and fructiferous calyx; one of the nutlets removed; magnified. Fig. 7. inside view of a nutlet; equally magnified. Fig. 8, transverse section of a nutlet; back view. Fig. 9, longitudinal section of the same. Fig. 10, the embryo; equally magnified.

Botany Pl. 41, verso.

Botany Pl. 42. / Erythraea chironioides. An entire plant of the natural size. Fig. 1, a flower; enlarged. Fig. 2, one of the divisions of the calyx; magnified. Fig. 3, calyx and fruit; magnified. Fig. 4, a seed; more highly magnified.

Botany Pl. 42, verso.

Botany Pl. 43. / Echites macrosiphon. A plant of the natural size. Fig. 1, a flower, with the narrow portion of the tube and the calyx cut away, and the upper part laid open; enlarged. Fig. 2, a stamen; magnified. Fig. 3, the stigma, with an anther adhering to it; equally magnified. Fig. 4, longitudinal section of the ovaries; also magnified. Fig. 5, a placenta, with the ovules attached. Fig. 6, a seed with its tuft of hairs at the summit; magnified.

Botany Pl. 43, verso.

Botany Pl. 44. / Acerates tomentosa (incorrectly named Asclepias in the plate). Upper portion of the plant of the natural size. Fig. 1, a flower; enlarged. Fig. 2, one of the pollen masses suspended from a gland of the stigma; considerably magnified. Fig. 3, a pod of the natural size.

Botany Pl. 44, verso.

Botany Pl. 45. / A. Asclepias nummularia. A plant of the natural size. Fig. 1, a flower; enlarged. Fig. 2, one of the hoods; magnified. Fig. 3, the same, laid open and showing the horn. Fig. 4, an anther, inside view; considerably magnified. Fig. 5, a pair of pollen masses attached to a gland of the stigma; more highly magnified. Fig. 6, a pod of the natural size. / B. Asclepias macrotis. A plant of the natural size. Fig. 1, a flower; enlarged. Fig. 2, one of the hoods; magnified. Fig. 3, the same laid open. Fig. 4, an anther, seen from the inside; considerably magnified. Fig. 5, a pair of pollen masses; more highly magnified.

Botany Pl. 45, verso.

Botany Pl. 46. / Acleisanthes longiflora. A part of the plant of the natural size. Fig. 1, upper part of the perianth laid open. Fig. 2. lower portion of the same. Fig. 3, a stamen; magnified. Fig. 4, the ovary laid open; magnified. Fig. 5, the fruit; enlarged. Fig. 6, transverse section of the same; more enlarged. Fig. 7, the embryo detached. Fig. 8, side view of the same.

Botany Pl. 46, verso.

Botany Pl. 47. / A. Selinocarpus angustifolius. An entire plant of the natural size. Fig. 1, the perianth laid open; enlarged. Fig. 2, the fruit; also enlarged. Fig. 3, longitudinal section of the same. Fig. 4, transverse section of the same; more enlarged. Fig. 5, the embryo detached; equally magnified. Fig. 6, side view of the same. / B. Pentacrophys wrightii. A portion of the plant of the natural size. Fig. 1, a transversely divided fruit from a precociously fructified unexpanded flower; enlarged. Fig. 2, a fruit from an expanded flower; equally enlarged. Fig. 3, the same; of the natural size.

Botany Pl. 47, verso.

Botany Pl. 48. / Mirabilis californica. Upper part of the plant of the natural size. Fig. 1, a flower, with its involucre; enlarged. Fig. 2, the same, laid open. Fig. 3, a fruit, about four times the natural size.

Botany Pl. 48, verso.

Botany Pl. 49. / Simmondsia californica. A, a flowering branch of the male plant. B, a branch of the female plant. Fig. 1, a male flower; enlarged. Fig. 3, the same, with the stamens removed. Fig. 2, an anther; more enlarged. Fig. 4, the ovary; magnified and longitudinally divided. Fig. 5, an ovule, more highly magnified. Fig. 6, longitudinal section of the same. Fig. 7, a seed, somewhat enlarged. Fig. 8, longitudinal section of the same. Fig. 9, transverse section of the same.

Botany Pl. 49, verso.

Botany Pl. 50. / Celtis pallida (named C. cinerea on the plate). A, a flowering branch of the natural size. B, a fructiferous branch. Fig. 1, plan of the flower. Fig. 2, an expanded sterile flower; magnified. Fig. 3, a stamen from the same. Fig. 4, a cluster of flowers, the terminal perfect; magnified. Fig. 5, pistil, with the ovary longitudinally divided. Fig. 6, a droop, with the upper half of the sarcocorp cut away; enlarged. Fig. 7, transverse section of a seed. Fig. 8, the embryo detached.

Botany Pl. 50, verso.

Botany Pl. 51. / Quercus acutidens. A branch with fruit; of the natural size.

Botany Pl. 51, verso.

Botany Pl. 52. / Pilostyles thurberi. The plants, consisting of single flowers, parasitic on Dalea schottii. Fig. 1, magnified longitudinal section of a branch of the Dalea, showing the mode of attachment of the parasite. Fig. 2, a fertile flower; magnified. Fig. 3, transverse section of the same. Fig. 4, longitudinal section of the same. Fig. 5, an ovule detached and highly magnified.

Botany Pl. 52, verso.

Botany Pl. 53. / Pinus llaveana. A branch of the natural size. Fig. 1, a mature cone. Fig. 2, the same, with the scales expanded. Fig. 3, a seed: all the figures of the natural size.

Botany Pl. 53, verso.

Botany Pl. 54. / Pinus muricata. (named P. edgariana on the plate) A, a branch with staminate catkins of the natural size. B, a cone of the natural size.

Botany Pl. 54, verso.

Botany Pl. 55. / Pinus insignis. A, a branch of the natural size. B, a cone of the natural size.

Botany Pl. 55, verso.

Botany Pl. 56. / Pinus deflexa. Leaves of the natural size. Fig. 1, a cone. Fig. 2, a seed; both of the natural size.

Botany Pl. 56, verso.

Botany Pl. 57. / Pinus sabiniana. A branch with leaves, and a cone of the natural size.

Botany Pl. 57, verso.

Botany Pl. 58. / Pinus torreyana. A branch with leaves of the natural size.

Botany Pl. 58, verso.

Botany Pl. 59. / Pinus torreyana. A cone of the natural size.

Botany Pl. 59, verso.

Botany Pl. 60. / Chlorogalum pomeridianum. Upper and lower portion of the plant, of the natural size. Fig. 1, a sepal and stamen; enlarged. Fig. 2, transverse section of the ovary; magnified. Fig. 3, an ovule; highly magnified.

Botany Pl. 60, verso.

Botany Pl. 61. / Fritillaria lanceolata. A and B. Broad and narrow leaved forms of the plant, of the natural size. Fig. 1, an exterior sepal; enlarged. Fig. 2, an interior sepal; equally enlarged. Fig. 3, a stamen; magnified.

Botany Pl. 61, verso.

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View Along the Gila. (Cereus giganteus.)

"View Along the Gila," verso.

Cactaceae Pl. 1. / MAMILLARIA MICROMERIS: 1, a young plant not yet blooming, without the tuft; 2, a plant in bloom, with the tuft; 3 and 4, different views of a plant of the largest size; several fruits are seen in the tuft; 5, a tubercle with a bunch of spines, eight times magnified; 6, a bunch of spines in natural size, and 7 the same, eight times enlarged.

Cactaceae Pl. 1, verso.

Cactaceae Pl. 2. / Figs. 1-4. MAMILLARIA MICROMERIS: 1, lateral view of a bunch of spines, and its wool on the flower-bearing part of the plant, eight times magnified, exhibiting the upper elongated clavate spines; 2, flower, four times enlarged; 3, fruit; 4, seed. / Figs. 5-8. MAMILLARIA MICROMERIS var. GREGGII: 5, bunch of spines; 6, same, eight times magnified, showing the ragged ends of the long spines where they are broken off; 7, a bunch of spines, with its wool from the flowering part of the plant, with the long clavate spines, eight times magnified; 8, seed.

Cactaceae Pl. 2, verso.

Cactaceae Pl. 3. / MAMILLARIA LASIACANTHA: 1, a plant of the ordinary size in flower; 2, flower, four times magnified; 3, a tubercle with a bunch of spines, showing the pubescence, eight times magnified; 4-5, bunches of spines, natural size, and eight times magnified.

Cactaceae Pl. 3, verso.

Cactaceae Pl. 4. / MAMILLARIA LASIACANTHA var. DENUDATA: 1, a fruit-bearing plant; 2, a tubercle, with its bunch of spines, eight times magnified; 3-4, bunches of spines, in natural size, and the same eight times magnified; 5, seed.

Cactaceae Pl. 4, verso.

Cactaceae Pl. 5. / MAMILLARIA PUSILLA var. TEXANA: 1, whole plant in flower; 2, a tubercle, with a bunch of spines and the axillary wool, twice magnified; 3, a bunch of spines, same; 4, flower, same; 5, bruit natural size; 6, seed.

Cactaceae Pl. 5, verso.

Cactaceae Pl. 6, / Figs. 1-8. MAMILLARIA GRAHAMI: 1, a single plant; 2-4, bunches of spines, with one, two, and three central spines; 5, a tubercle and bunch of spines, magnified twice; 6, a bunch of spines from Dr. Parry's specimen from the Colorado, also magnified twice; 7, a flower from A. Schott's specimen from the Gila; 8 seed. / Figs. 9-12. MAMILLARIA BARBATA: 9, a tubercle and bunch of spines, natural size; 10, bunch of spines, magnified twice; 11, fruit; 12, seed.

Cactaceae Pl. 6, verso.

Cactaceae Pl. 7. / MAMILLARIA PHELLOSPERMA: 1, a flowerless plant; 2, a bunch of spines; 3, a tubercle with the axillary wool and bristles, and the terminal bunch of spines twice magnified; 4-6, bunches of spines with one or more hooks, twice the natural size; 7-8, fruits of different size; 9, seed.

Cactaceae Pl. 7, verso.

Cactaceae Pl. 8 / Figs. 1-8. MAMILLARIA WRIGHTII: 1, a whole plant in fruit, from a sketch of Mr. Moellhausen's; 2, a young, and 3, an old tubercle with spines of the same specimen; 4-6, spines of a specimen from the Copper mines, four from the older part of the plant; 7, flower; 8, seed. / Figs. 9-14. MAMILLARIA GOODRICHII: 9, tubercle with spines; 10, bunch of spines, natural size; 11-12, tubercles with the axillary wool and bristles, and the spines; 13-14, bunches of spines; the last four figures are magnified twice.

Cactaceae Pl. 8, verso.

Cactaceae Pl. 9 / Figs. 1-3. MAMILLARIA MEIACANTHA: 1, whole plant in flower; 2, fruit; 3, seed. / Figs. 4-14. MAMILLARIA HEYDERI, var. APPLANTA: 4, upper part of plant in flower and fruit; 5-6, different views of flowers; 7, fruit; 8, seed, all from the same specimen from El Paso 9-14, bunches of spines of different forms, of the same variety, from western Texas. / Figs. 15-17: bunches of spines and seed of the var. HEMISPAERICA, from Matamoras. / Figs. 18-20. MAMILLARIA GUMMIFERA: different views of tubercles and spines.

Cactaceae Pl. 9, verso.

Cactaceae Pl. 10 / MAMILLARIA ECHINUS: 1, whole plant in fruit; 2-3, tubercles showing the groove and the wool on the basal areola; 4-7, bunches of spines of younger and older plants; 8-9, same, with the central spine curved; 10, fruit; 11, seed.

Cactaceae Pl. 10, verso.

Cactaceae Pl. 11 / MAMILLARIA PECTINATA: 1, whole plant in flower; 2-3, different views of tubercles from the sides of the plant; 4-7, bunches of spines; 8-9, tubercles from the flower-bearing top of larger plants; 10, seed.

Cactaceae Pl. 11, verso.

Cactaceae Pl. 12 / Figs. 1-16. MAMILLARIA TUBERCULOSA: 1, a large specimen in fruit; 2-11, tubercles and bunches of spines of different specimens; 2-3, from a young plant; 10, a very young tubercle; all the tubercles exhibit the large mass of dense wool at base; 12, flower bud; 13, flower; 14, fruit; 15, seed of the same; 16, seed of another specimen, smaller, and with smaller marks. / Figs. 17-22. MAMILLARIA DASYACANTHA: 17-20, tubercles and bunches of spines of different specimens; 21-22, seeds of the same.

Cactaceae Pl. 12, verso.

Cactaceae Pl. 13. / MAMILLARIA RADIOSA, var. NEO MEXICANA: 1, a plant with several branches in flower; 2 and 3, different tubercles with bunches of spines, the woolly grooves extending more or less clown along the upper side of the tubercle; 4, a bunch of spines; 6, a fruit; 7, seed.

Cactaceae Pl. 13, verso.

Cactaceae Pl. 14. / MAMILLARIA MACROMERIS in flower.

Cactaceae Pl. 14, verso.

Cactaceae Pl. 15. / MAMILLARIA MACROMERIS: 1, one of the largest bunches of spines; 2, one of the smallest ones; 3, a young tubercle not fully developed; 4, a young, but full-grown tubercle, bearing the flower at the lower end of the woolly groove, far above the axil; a younger tubercle attached to it; 5, a ripe fruit with a few scales; 6 and 7, seeds of the largest and the smallest kind.

Cactaceae Pl. 15, verso.

Cactaceae Pl. 16. / MAMILLARIA FISSURATA: 1, a flowering plant; 2, petals; 3, nine tubercles of different size and age, and in different positions; 3, a large tubercle from above; 4, same from below; .5, same from the side; 6, a smaller one, with fewer divisions from above; 7, sidle view of same; 8, a small tubercle from above; 9, a young one with the silky wool yet straight and smooth 10, a young tubercle bearing a fruit, which becomes visible after separating the wool; 11, seed.

Cactaceae Pl. 16, verso.

Cactaceae Pl. 17 / ECHINOCACTUS SCHEERII: 1, a full-grown plant in flower; 2, part of a rib, front view, showing the form of the tubercles and their grooves; 3, part of a rib, side view; 4-6, bunches of spines; 7, seed.

Cactaceae Pl. 17, verso.

Cactaceae Pl. 18. / ECINOCACTUS BREVIHAMATUS: a full-grown plant of ordinary size.

Cactaceae Pl. 18, verso.

Cactaceae Pl. 19. / ECINOCACTUS BREVIHAMATUS: 1, part of a rib, side view, to exhibit the tubercles and their grooves; 2, part of a rib almost in front, with a flower; 3, a tubercle with a flower at the base of the long groove; 4, a young bunch of spines from a small specimen; 5-8, bunches of spines from different full-grown specimens.

Cactaceae Pl. 19, verso.

Cactaceae Pl. 20. / ECHINOCACTUS SETISPINUS: 1, top of a plant with flower; 2, another flower; 3, flower bud; 4-6, bunches with twelve radial and one central spine of different size and shape; 7-9, bunches with more radial, and sometimes more central spines; 10, bunch of spines with two almost straight central spines; 11, fruit; 12, several seeds attached to the funiculi, four times magnified; 13, seed of the usual size and form; 14, larger seed of a specimen from Eagle Pass, to which spines fig. 8, belong.

Cactaceae Pl. 20, verso.

Cactaceae Pl. 21. / ECHINOCACTUS LONGEHAMATUS: part of a rib with a flower.

Cactaceae Pl. 21, verso.

Cactaceae Pl. 22. / ECHINOCACTUS LONGEHAMATUS: a rib, side view, showing the tubercles, and with their short grooves and their flexuous spines.

Cactaceae Pl. 22, verso.

Cactaceae Pl. 23. / ECHINOCACTUS LONGEHAMATUS: 1, a bunch of spines of the longest spined variety; 2, a fruit; 3, seed; 4 and 5, bunches of spines of the smaller variety.

Cactaceae Pl. 23, verso.

Cactaceae Pl. 24. / ECHINOCACTUS LONGEHAMATUS: 1, a bunch of spines of the thick spined Mexican form; 2 and 3, lower central spines of the same; 4, seed of the "Limas agrias," the sour cactus-berries of Saltillo, to exhibit the peculiar form of the seed, and the great favosity of the surface.

Cactaceae Pl. 24, verso.

Cactaceae Pl. 25. / ECHINOCACTUS WISLIZENI: 1, upper part of a rib with a flower and a flower bud; 2, pistil; 3, fruit; 4 and 5, seeds of different form and surface, from El Paso; 6, seed of different shape, from the upper Gila.

Cactaceae Pl. 25, verso.

Cactaceae Pl. 26. / ECHINOCACTUS WISLIZENI: 1-3, bunches of spines of different shape and proportion.

Cactaceae Pl. 26, verso.

Cactaceae Pl. 27. / ECHINOCACTUS LE CONTEI: 1, part of a rib with a fruit; 2, a bunch of spines; 3, a flower; 4, section of same; 5, seed.

Cactaceae Pl. 27, verso.

Cactaceae Pl. 28. / ECHINOCACTUS EMORYI: 1, bunch of spines of a large specimen, from Guaymas; 2, young bunch of spines with flower, from Sonora; 3, section of flower.

Cactaceae Pl. 28, verso.

Cactaceae Pl. 29. / ECHINOCACTUS VIRIDESCENS: 1 and 2, bunches of spines of a young plant; 3, flower; 4, pistil; 5, fruit, not fully ripe and therefore a little shriveled; 6, seed.

Cactaceae Pl. 29, verso.

Cactaceae Pl. 30. / ECHINOCACTUS CYLINDRACEUS: 1, a bunch of spines of a young specimen; 2-5, bunches of spines of older, but not yet fully grown specimens.

Cactaceae Pl. 30, verso.

Cactaceae Pl. 31. / ECHINOCACTUS HORIZONTHALONIUS, in flower.

Cactaceae Pl. 31, verso.

Cactaceae Pl. 32 / Figs. 1-5. ECHINOCACTUS HORIZONTHALONIUS: 1, a young plant; 2-4, spines of different forms; 5, seed. /. Figs. 6-7. ECHINOCACTUS PARRYI, bunches of spines.

Cactaceae Pl. 32, verso.

Cactaceae Pl. 33. / ECHINOCACTUS TEXENSIS: 1, a larger; 2, a smaller bunch of spines; 3, flower; 4, fruit; 5, seed from Texas.; 6, seed from Matamoras, smaller and more distinctly marked than fig. 5. / Fig. 7 ECHINOCACTUS SANDILLON: Seed of, from Chili, which has also a woolly fruit.

Cactaceae Pl. 33, verso.

Cactaceae Pl. 34. / ECHINOCACTUS INTERTEXTUS: 1, a plant of rather large size, in flower; 2-5, young bunches of spines, more or less developed; 6-8, old bunches of spines; 9, fruit, with a few scales, with wool at base and the dry flower on top; 10, seed.

Cactaceae Pl. 34, verso.

Cactaceae Pl. 35. / Figs. 1-5. ECHINOCACTUS INTERTEXTUS, var. DASYACANTHUS: 1-2, young bunches of spines; 3-5, old ones. / Figs. 6-8. ECHINOCACTUS UNGUISPINUS, bunches of spines.

Cactaceae Pl. 35, verso.

Cactaceae Pl. 36. / CEREUS VIRIDIFLORUS: 1, large plant from the Limpia in flower, one flower fully, another one half open; 2, bunch of spines of this plant without, and 3 with a central spine 4-7, bunches of spines of a specimen collected by Dr. Bigelow on the upper Pecos, with 1 or more central spines; 4, a very young bunch; 5, a full grown one; 6, a similar larger one like the former, with 2 central spines; 7, another one, with the largest central spine curved upwards; 8-10, bunches of spines with and without a central spine, from plants collected by Dr. Wislizenus in northeastern New Mexico; 11, part of a plant in flower, with very obtuse petals and very small spines, collected by A. Fendler at Santa Fé; 14, fruit from Santa Fé; 5, seed of the same; 16, fruit from the Limpia.

Cactaceae Pl. 36, verso.

Cactaceae Pl. 37. / CEREUS CHLORANTHUS in full bloom.

Cactaceae Pl. 37, verso.

Cactaceae Pl. 38. / CEREUS CHLORANTHUS: 1, top view, exhibiting the rays formed by the central spines; 2-7, different bunches of spines; 8, a small fruit; 9, one of usual size; 10, seed of common size 11, smaller seed.

Cactaceae Pl. 38, verso.

Cactaceae Pl. 39. / CEREUS DASYACANTHUS, a simple, branchless plant, with one flower.

Cactaceae Pl. 39, verso.

Cactaceae Pl. 40. / CEREUS DASYACANTHUS: bunches of spines, different in size, number, and proportion of the spines all twice magnified.

Cactaceae Pl. 40, verso.

Cactaceae Pl. 41. / Figs. 1-2. CEREUS DASYACANTHUS: 1, fruit; 2, seed. / Figs. 3-5. CEREUS ROETTERI: 3-4, bunches of spines, magnified twice; 5, a fruit.

Cactaceae Pl. 41, verso.

Cactaceae Pl. 42. / CEREUS CTENOIDES: 1, a large specimen in flower; 2-3, front view and lateral view of a bundle of spines, twice magnified; 4, top part of another specimen, in which the spines are not so closely pectinate; 5-6, spines of this specimen, twice magnified.

Cactaceae Pl. 42, verso.

Cactaceae Pl. 43. / CEREUS CAESPITOSUS: a specimen of one of the largest forms; petals unusually curled.

Cactaceae Pl. 43, verso.

Cactaceae Pl. 44. / CEREUS CAESPITOSUS: 1-4, spines of the larger form, in different states of development, magnified twice; 5-7, spines of the smaller form, also magnified twice; some of the bunches show rudiments of central spines; 8, a fruit with the rudiments of the flower shriveled up; 9, a fruit exhibiting yet the tube of the flower very distinctly; 10-11, seed of the larger, and 12, seed of the smaller form; 11, g, young seedling soon after germination.

Cactaceae Pl. 44, verso.

Cactaceae Pl. 45. / CEREUS LONGISETUS.

Cactaceae Pl. 45, verso.

Cactaceae Pl. 46. / CEREUS STRAMINEUS: One head out of a plant with numerous heads.

Cactaceae Pl. 46, verso.

Cactaceae Pl. 47. / CEREUS STRAMINEUS: Another head with smaller spines, seen from above; 2-4 bunches of spines; 5, fruit; 6, seed of the same, usual size; 7, seed of another specimen larger than usual.

Cactaceae Pl. 47, verso.

Cactaceae Pl. 48. / Fig. 1. CEREUS STRAMINEUS. A flower of the same. / Figs. 2-4. CEREUS ENNEACANTHUS: 2, part of a stem showing the ribs and spines and a flower from El Paso; 3, flower of a specimen from Eagle Pass; 4, bunch of spines from El Paso; which, however, may belong to a form of C. stramineus; lower central spine triangular and much flattened.

Cactaceae Pl. 48, verso.

Cactaceae Pl. 49. / CEREUS ENNEACANTHUS: 1, head of a specimen from Eagle Pass; 2, another one with longer and stouter spines; 3-10, bunches of spines of plants collected at Eagle Pass and at El Paso; 10, with a curved central spine; 11, fruits belonging to flower, fig. 3, of last page; 12, seed of same.

Cactaceae Pl. 49, verso.

Cactaceae Pl. 50. / CEREUS DUBIUS: 1, part of a rib with a flower; 2, bunch of spines, and 3, seed of same plant; 4-5, bunches of spines of another specimen; 6, same, with flower just closed; 7, fruit, and 8, seed of same.

Cactaceae Pl. 50, verso.

Cactaceae Pl. 51. / CEREUS FENDLERI: A vigorous head of a plant brought from El Paso.

Cactaceae Pl. 51, verso.

Cactaceae Pl. 52. / CEREUS FENDLERI: 1, top of a plant with flower-bud and flower from El Paso; 2, fruit with few and stouter spines; 3, seed of same; 4, fruit with numerous slender spines; 5, seed of same; 6, another form of seed.

Cactaceae Pl. 52, verso.

Cactaceae Pl. 53. / CEREUS FENDLERI: 1, flower from Santa Fé; 2, young bunch of spines; 3-12, bunches of spines of different shape and size.

Cactaceae Pl. 53, verso.

Cactaceae Pl. 54. / CEREUS POLYACANTHUS in flower; usual form with short spines.

Cactaceae Pl. 54, verso.

Cactaceae Pl. 55. / CEREUS POLYACANTHUS: 1, part of a rib with a flower and a bud; 2-4, bunches of spines; 5, fruit with a bunch of spines; 6, seed of same; 7, fruit of another long-spined form; 8, seed of same.

Cactaceae Pl. 55, verso.

Cactaceae Pl. 56. / CEREUS PAUCISPINUS: 1, an entire plant; 2, 5 bunches of spines; 6, seed.

Cactaceae Pl. 56, verso.

Cactaceae Pl. 57. / CEREUS ENGELMANNI: 1, a head brought from Sonora by A. Schott; 2, young, and 3-4, older bunches of spines of the same; 5, fruit; 6, seed of same; 7, seed of Dr. Parry's original specimen.

Cactaceae Pl. 57, verso.

Cactaceae Pl. 58. / CEREUS BERLANDIERI: 1, part of a plant with flower and flower-bud; 2-4, bunches of spines; 5, fruit; 6, seed.

Cactaceae Pl. 58, verso.

Cactaceae Pl. 59. / Figs. 1-11. CEREUS PROCUMBENS: 1, a plant with flower-bud, flowers, and young fruit; 2-9, different bunches of spines; 10, fruit; 11, seed. / Fig. 12. CEREUS TUBEROSUS: seed.

Cactaceae Pl. 59, verso.

Cactaceae Pl. 60. / Figs. 1-4. CEREUS EMORYI: 1, a fruit; 2, a bunch of spines of this fruit; 3, another one twice the natural size; 4, seed. / Figs. 5-6. CEREUS VARIABILIS: 5, fruit; 6, seed.

Cactaceae Pl. 60, verso.

Cactaceae Pl. 61. / CEREUS GIGANTEUS: 1, part of the rib of an adult plant with two bunches of spines 2, a bunch of spines; 3, part of a young rib of an adult plant collected in March; spines very short and slender yet; 4-5, bunches of spines of a young plant about eight inches high.

Cactaceae Pl. 61, verso.

Cactaceae Pl. 62. / CEREUS GIGANTEUS: 1, flower; 2, fruit; 3, seed; m, side view of embryo, cotyledons a little open; n, front view of same.

Cactaceae Pl. 62, verso.

Cactaceae Pl. 63. / CEREUS GREGGII a. CISMONTANUS: 1, a flower; 2, a young plant raised from seed in the third year, showing the tuberous root.

Cactaceae Pl. 63, verso.

Cactaceae Pl. 64. / CEREUS GREGGII a. CISMONTANUS: 1, lower part of a stem with the large tuberous root; half the natural size 2-4, sections of the stem; 5-11, spines of different states of development and of different ages; all four times the natural size; 5, a bunch of very young spines imbedded in the wool of the areola; 6-10, full grown spines; 10, shows the lower spines crossed; 11, represents a very old bunches of spines; 12, a fruit; 13, seed.

Cactaceae Pl. 64, verso.

Cactaceae Pl. 65. / CEREUS GREGGII ss. TRANSMONTANUS: 1, flower; 2-3, spines; four times magnified.

Cactaceae Pl. 65, verso.

Cactaceae Pl. 66. / OPUNTIA STENOPETALA: 1, part of a joint; 2, part of another one with two flowers; 3, sections of flower.

Cactaceae Pl. 66, verso.

Cactaceae Pl. 67. / OPUNTIA STRIGIL: 1, an elongated joint with two fruits, bearing a young joint; 2, an orbicular joint; 3, several seeds.

Cactaceae Pl. 67, verso.

Cactaceae Pl. 68. / OPUNTIA FILIPENDULA: 1, a whole plant in flower, half natural size; 2, a joint with flower and young fruit, natural size; 3, seed of this plant from below El Paso; 4, seed of same from Doña Ana, above El Paso, a little smaller.

Cactaceae Pl. 68, verso.

Cactaceae Pl. 69. / OPUNTIA MACRORHIZA: 1, a whole plant with flower and buds, half natural size; 2, fruit natural size; 3-4, seeds of different size.

Cactaceae Pl. 69, verso.

Cactaceae Pl. 70. / OPUNTIA EMORYI, from the region southwest of El Paso, in fruit.

Cactaceae Pl. 70, verso.

Cactaceae Pl. 71. / OPUNTIA EMORYI: 1, a whole plant, reduced; 2, lateral view of a tubercle with a bunch of spines; 3, front view of one of the largest bunches of spines; part of the central spine, four times magnified; 4, different seeds.

Cactaceae Pl. 71, verso.

Cactaceae Pl. 72. / OPUNTIA GRAHAMI: 1, whole plant, with large tuberous roots, and in fruit; 2, a young joint; 3, a bunch of spines of the usual form; 4, another one with broader central spines; 5, seed. The seed, as well as parts of spines, are four times magnified.

Cactaceae Pl. 72, verso.

Cactaceae Pl. 73. / Figs. 1-3. OPUNTIA SCHOTTII: 1-2, bunches of spines, with parts four times magnified; 3, seed with an oblique embryo. / Fig. 4. OPUNTIA SCHOTTII, var. GREGGII: a bunch of spines, with part magnified four times. / Figs. 5-6. OPUNTIA BULBISPINA: 5, an entire joint; 6, a bunch of spines, part of central spine four times magnified. / Figs. 7-8. OPUNTIA IMBRICATA: 7, a joint; 8, a bunch of spines, and fragment of central spine, four times the natural size, showing the sheath.

Cactaceae Pl. 73, verso.

Cactaceae Pl. 74. / Seeds of: 1, Mamillaria calcarata; 2, Mamillaria compacta; 3, Mamillaria vivipara; 4, Mamillaria radiosa, var. borealis; 5, Mamillaria radiosa, var. Texana; 6, Mamillaria Nutallis a borealis; 7, ss caespitosa; 8, Mamillaria robusti spina; 9, Echinocactus uncinatus; 10, Echinocactus uncinatus, var. Wrightii; 11-14, Echinocactus sinuatus; 11, from the San Pedro, Wright; 12, from northern Mexico, Gregg; 13, from the same regions, Poselger; 14, the form sent by Poselger under the name of Echinocactus robustus; 15, Cereus Thurberi; 16, Cereus Schottii.

Cactaceae Pl. 74, verso.

Cactaceae Pl. 75. / Seeds of Opuntia: 1-4, Opuntia Engelmanni; 1, from Chihuahua, Wislizenus; 2, from Matamoras; 3, from Presidio, Bigelow; 4, from Santa Rosa, Bigelow; 5-7, Opuntia dulcis, Wright and Bigelow; 8, Opuntia mnacrocentra, Wright; 9-13, Opuntia phaeacantha; 9, from Santa Fé, Fendler; 10-13, Southern New Mexico, Wright; 14, Opuntia tenuispina, El Paso; 15, Opuntia arenaria, El Paso; 16-17, Opuntia arborescens; 18, Opuntia fulgida; 19, Opuntia mamillata.

Cactaceae Pl. 75, verso.

Part II / Zoology of the Boundary

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Mammals Pl. 1. / Fig. 1 — Vespertilio pallidus, Lec. — 1045. — San Elizario, Texas. ; 1.a — side view of the head. / Fig. 2 — Macrotus californicus, Baird. — Fort Yuma. ; 2.a — side view of the head; 2.b — back view of do., showing the membrane connecting the ears.

Mammals Pl. 1, verso.

Mammals Pl. 2. / Fig. 1 — Felis eyra, Desm. — Matamoras. — Reduced from a drawing by Dr. Berlandier. / Fig. 2 — Putorius frenatus, Aud. Bach. — Matamoras. — Young animal, before shedding its milk teeth. From an alcoholic specimen. ; 2.a — side view of the head; 2.b — roof of the mouth, showing the ridges of the palate; 2.c — under view of the fore foot; 2.d — under view of the hind foot, showing the naked tubercles.

Mammals Pl. 2, verso.

Mammals Pl. 3. / Fig. 1 — Didelphys californica, Bennett. — Fig. 1, adult, No. 138. — Fig. 2, young, No. 199.

Mammals Pl. 3, verso.

Mammals Pl. 4. / Sciurus limitis, Baird. — Devil's river, Texas.

Mammals Pl. 4, verso.

Mammals Pl. 5. / Sciurus castanonotus, Baird. — Copper Mines.

Mammals Pl. 5, verso.

Mammals Pl. 6. / Fig. 1 — Tamias dorsalis, Baird. — Copper Mines. 1.a — hairs of the tail separate, to show the annulation. / Fig. 2 — Sigmodon berlandieri, Baird. — Adult. — Rio Nasas, Coahuila, Mexico.

Mammals Pl. 6, verso.

Mammals Pl. 7. / [Fig. 1] Spermophilus grammurus, Bach. — (perhaps S. macrurus.) — details from a specimen in alcohol, No. 1046. — Los Nogales. ; 1.a — view of head from the front; 1.b — do. from the side; 1.c — do. from beneath; 1.d — under view of fore foot; 1.e — do. of hind foot. / Fig. 2 — Spermophilus tereticauda, Baird. — No. 1584. — Fort Yuma. ; 2.a — head from the side; 2.b — do. from before; 2.c — under view of fore foot; 2.d — do. of hind foot. / Fig. 3 — Spermophilus spilosoma, Bennett. — No. 1042. — Janos. ; 3.a — head from the side; 3.b — do. from before; 3.c — do. from beneath; 3.d — under view of fore foot; 3.e — do. of hind foot. / Fig. 4 — Reithrodon. — Janos to San Luis Spring, New Mexico. ; 4.a — ear; 4.b — under surface of fore foot; 4.c — do. of hind foot; magnified three diameters.

Mammals Pl. 7, verso.

Mammals Pl. 8. / Thomomys umbrinus, Baird. — No. 154. — Copper Mines. ; a — under surface of left fore foot; b — its longest claw from the side; c — do. from below; d — under surface of hind foot.

Mammals Pl. 8, verso.

Mammals Pl. 9. / Fig. 1 — Geomys clarkii, Baird. — No. 6. — Presidio del Norte.; 1.a — under surface of left fore foot; 1.b — side view of its longest claw; 1.c — under view of do.; 1.d — under surface of left hind foot. / Fig. 2 — Perognathus hispidus, Baird. — No. 577. Charco Escondido, Mex. — From alcohol. / Fig. 3 — Dipodomys ordii, Woodhouse. — Coahuila. — From alcohol.

Mammals Pl. 9, verso.

Mammals Pl. 10. / Fig. l — Thomomys umbrinus Baird? — No. 1036. — Espia. 1.a — side view of head; 1.b — under view of do., showing the openings of the pouches; 1.c — under surface of the fore foot, (the metacarpal portion much foreshortened;) 1.d — do. hind foot. / Fig. 2 — Sigmodon berlandieri, Baird. — No. 1034. — Los Nogales. 2.a — side view of head, showing the ear; 2.b — under view of the muzzle; 2.c under view of the left fore foot; 2.d — side view of its longest claw; 2.e — under view of left hind foot; [2.]f — side view of the longest claw. N. B. The engraver has neglected to represent the hairs under the nostrils. / Fig. 3 — Neotoma mexicana, Baird. — No. 1033. — San Pedro, Sonora. 3.a — side view of the head; 3.b — muzzle from beneath; 3.c — under surface of left fore foot; 3.d — its longest toe and claw; 3.e — under surface of hind foot; 3.f — its longest toe and claw. / Fig. 4 — Perognathus flavus, Baird. — No. 1043. — San Antonio to El Paso. 4.a — side view of head; 4.b — under view of do., showing the cheek pouches; 4.c — under view of left fore foot; 4.d — do. of hind foot; (the feet magnified three times.) / Fig. 5 — Perognathus flavus, Baird. — No. 1041. — Los Nogales. ; The references the same as in fig. 4; the feet also magnified three diameters. ; Note. — In this figure the posterior plantar tubercle has been omitted by the engraver; as also the furrows in the anterior faces of the upper incisors, both here and in figure 4. / Fig. 6 — Reithrodon — ? — No. 1039. — Janos to San Luis Spring.; 6.a — side of head; 6.b — under surface of left fore foot; 6.c — do. of left hindfoot. The feet magnified three diameters.

Mammals Pl. 10, verso.

Mammals Pl. 11. / Fig. 1 — Felis concolor, Linn. — No. 1148. — Eagle Pass, Texas. — Adult; about two — thirds the natural size. ; a — skull from below; b — do. from above; c — do. from the side; d — left side of lower jaw; e — do. from above. / Fig. 2 — Felis concolor — No. 1110. — Copper Mines. — Young, still having the milk teeth; skull natural size. ; a — side view of left upper teeth; b — right upper teeth from below; c — left side of lower jaw.

Mammals Pl. 11, verso.

Mammals Pl. 12. / Felis pardalis, Linn. — No. 1359. — Matamoras, Mex. — Adult; skull natural size. References a-e, as in Pl. 11, fig. 1.

Mammals Pl. 12, verso.

Mammals Pl. 13. / Fig. 1 — Felis pardalis, Linn. — No. 1360. — Matamoras. — Young, with temporary teeth; skull natural size. References a-e, as in fig. 1, Pl. 11. / Fig. 2 — Felis eyra, Desm. — No. 1373. — Matamoras, Mex. — Adult; skull natural size. References a-e, as in the last.

Mammals Pl. 13, verso.

Mammals Pl. 14. / Fig. 1 — Felis yaguarundi, Desm. — No. 1426. — Matamoras. — Adult; skull natural size. References a-e, as usual. / Fig. 2 — Bassaris astuta, Licht. — No. 1619. — El Paso, Texas. — Adult female; skull natural size. References a-e, as usual.

Mammals Pl. 14, verso.

Mammals Pl. 15. / Fig. 1 — Lynx maculatus? — No. 1370. — Matamoras. — Quite young, with the permanent teeth, however; skull natural size. References a-e. / Fig. 2 — Lynx maculatus? — No. 1371. — Matamoras. — Skull, with the temporary teeth, natural size. References a-e.

Mammals Pl. 15, verso.

Mammals Pl. 16. / Canis latrans, Say. — No. 999. — Copper Mines, New Mexico. — Skull reduced to about two — thirds natural size. References a-e.

Mammals Pl. 16, verso.

Mammals Pl. 17. / Fig. 1 — Putorius frenatus, Aud. & Bach. — No. 1172. — Lower Rio Grande. — Skull of adult, natural size. References a-e. / Fig. 2 — Putorius frenatus, Aud. & Bach. — No. 1725. — Matamoras. — Skull of young, with the temporary teeth; natural size. References a-e. / Fig. 3 — Mephitis bicolor, Gray. — No. 1621. — Indianola, Texas. — Adult; skull natural size. References a-e.

Mammals Pl. 17, verso.

Mammals Pl. 18. / Procyon hernandezii, Wiegm. — No. 1386. — Matamoras, Mexico. — Adult; skull natural size. References a-e.

Mammals Pl. 18, verso.

Mammals Pl. 19. / Ursus cinnamomeus? — No. 992. — Copper Mines. — Adult skull. Reduced to less than two-thirds. References a-e.

Mammals Pl. 19, verso.

Mammals Pl. 20. / Ursus horribilis, var. horreaeus, Baird. — No. 995. — Copper Mines. — Young skull, with the permanent teeth; a-e, as in the preceding Pl. s; all reduced to one-third the natural size; f — left upper teeth from the outside; g — do. from below; h — left lower from the outside; i — do. from above; f-i, natural size.

Mammals Pl. 20, verso.

Mammals Pl. 21 / Fig. 1 — Sciurus limitis, Baird. — No. 1265. — Devil's river, Texas. — Skull natural size. References a-e. / Fig. 2 — Sciurus castanonotus, Baird. — No. 1107. — Copper Mines, New Mexico. — Skull natural size. References a-e. / Fig. 3 — Spermophilus couchii, Baird. — No. 1255. — Sanita Catarina, Mexico. — Skull. References a-e, natural size; f — left upper molars from below; g — left lower molar from above; f and g about one-half greater than natural size. / Fig. 4 — Spermophilus tereticauda, Baird. — No. 2419. — Fort Yuma, Cal. — Skull. References as in preceding figure, (a-g,) f and g nearly twice natural size.

Mammals Pl. 21, verso.

Mammals Pl. 22. / Fig. 1 — Spermophilus grammurus, Bach. — No. 1111. — Copper Mines, New Mexico. — Skull natural size. References a-e. / Fig. 2 — Spermophilus mexicanus, Licht. — No. 1267. — Brownsville, Texas. — Skull natural size. References a-e. / Fig. 3 — Spermophilus spilosoma, Bennet. — No. 1323. — El Paso. — Skull. — a-e, natural size; f — left upper molars from below; g — left lower molars from above; f-g, rather more than twice natural size.

Mammals Pl. 22, verso.

Mammals Pl. 23. / Fig. 1 — Geomys clarkii, Baird. — No. 1621. — Presido del Norte. Skull. — a-e, natural size; f — left upper molars from below; g — left lower molars from above; f-g magnified nearly three times. / Fig. 2 — Dipodomys agilis, Gambel. — No. 1630. — Monterey, Cal. — Skull. a-e, natural size; f — left upper molars from below; g — left lower molars from above; h — front view of upper incisors; f-h, magnified a little more than twice. / Fig. 3 — Dipodomys ordii, Woodhouse. — No. 1632. — Western Texas. — Skull. References a-h, as in the last figure. / Fig. 4 — Dipodomys ordii, var. montanus. — No. 1631. — Upper Rio Grande valley. a — left upper molars from below; b — left lower molars from above; c — front view of upper incisors. Magnified about twice. / Fig. 5 — Thomomys umbrinus, Baird. — No. 1231. — Sonora. — Skull. References a-g as in fig. 1; f and g magnified nearly three times. / Fig. 6 — Perognathus hispidus, Baird. — No. 1696. — Female. — Charco Escondido, Mexico. Skull. References a-g, as in fig. 1; f-g magnified rather more than twice.

Mammals Pl. 23, verso.

Mammals Pl. 24. / Fig. 1 — Neotoma mexicana, Baird. — No. 260. — Colorado bottom. — Skull. a — from below; b — from above; c — from the side; d — left side of lower jaw; e — do. from above; all of natural size; f — left upper molars from below; g — left lower molars from above; f and g magnified nearly three times. / Fig. 2 — Neotoma micropus, Baird. — No. 1676. — Male. — Charco Escondido, Mexico. — Skull. References a-g, as in the preceding figure; f and g magnified nearly three times. / Fig. 3 — Sigmodon berlandieri, Baird. — No. 1667. — Coahuila, Mexico. — Skull. References a-h as in figure 1; f and g magnified nearly three times. / Fig. 4 — Reithrodon megalotis, Baird. — No. 2281. — Janos to San Luis Spring, New Mexico. Skull. References a-g, as in fig. 1; f-g magnified nearly three times.

Mammals Pl. 24, verso.

Mammals Pl. 25. / Fig. 1 — Lepus callotis, var. flavogularis? — No. 1215. — San Antonio to El Paso. — Skull natural size. References a-e. / Fig. 2 — Lepus artemisia, Bach. — No. 1232. — San Antonio to El Paso. — Skull natural size. References a-e.

Mammals Pl. 25, verso.

Mammals Pl. 26. / Dasypus novemcinctus, Linn. — No. 1409 — Matamoras, Mexico. — Skull natural size. References a-e.

Mammals Pl. 26, verso.

Mammals Pl. 27. / Fig. 1 — Dicotyles torquatus, Cuv. — No. 1101. — Female. — Brownsville, Texas. — Skull; teeth partly worn. References a-e, half natural size; f — right upper molars from the side; g — left upper molar from below; h — left lower molar from the side; i — do. from above; f-i natural size. / Fig. 2 — Dicotyles torquatus, Cuv. — No. 1008. — Rio Grande. — Teeth as of a younger animal, with the crowns unworn; a — left upper molars from the side; b — do. from below; c — left lower molars from the side; d — do. from above. All natural size.

Mammals Pl. 27, verso.

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Birds Pl. 1 / Scops McCalli.

Birds Pl. 1, verso.

Birds Pl. 2. / Fig. 1. — Trogon mexicanus. Male. / Fig. 2. — Trogon mexicanus. Under view of tail showing the difference of mottling.

Birds Pl. 2, verso.

Birds Pl. III. / Fig. 1. — Picus scalaris. / Fig. 2. — Picus Nuttallii.

Birds Pl. III, verso.

Birds Pl. IV. / Centurus flaviventris. — Fig. 1, male. — Fig. 2, female.

Birds Pl. IV, verso.

Birds Pl. V. / Fig. 1—2.—Selasphorus platycercus. — Fig. 1, male. — Fig. 2, female. / Fig. 3. — Trochilus alexandri. Male.

Birds Pl. V, verso.

Birds Pl. VII. / Ceryle americana. — Fig. 1, adult. — Fig. 2, young.

Birds Pl. VII, verso.

Birds Pl. VIII. / Momotus coeruleiceps.

Birds Pl. VIII, verso.

Birds Pl. IX. / Fig. 1. — Pachyrhamphus aglaiae. Male. / Fig. 2. —Rathmidurus major. Female. / Fig. 3. — Myarchus lawrencii. Female.

Birds Pl. IX, verso.

Birds Pl. X. / Tyrannus vociferans.

Birds Pl. X, verso.

Birds Pl. XI. / Fig. 1. — Tyrannus couchii. / Fig. 2. — Tyrannus melancholicus. Tail. / Fig. 3. — Empidonax obscurus.

Birds Pl. XI, verso.

Birds Pl. XII. / Toxostoma lecontei.

Birds Pl. XII, verso.

Birds Pl. XIII. / Toxostoma curvirostris.

Birds Pl. XIII, verso.

Birds Pl. XIV. / Toxostoma longirostris.

Birds Pl. XIV, verso.

Birds Pl. XV. / Fig. 1. — Lophophanes wollweberi. / Fig. 2. — Aegithalus flaviceps. / Fig. 3. — Psaltriparus melanotis.

Birds Pl. XV, verso.

Birds Pl. XVI. / Fig. 1. — Chrysomitris mexicanus. / Fig. 2. — Spermophila moreletii (Male). / Fig. 3. — Spermophila moreletii (Female).

Birds Pl. XVI, verso.

Birds Pl. XVII. / Fig. 1. — Spizella atrigularis. / Fig. 2. — Embernagra rufivirgata.

Birds Pl. XVII, verso.

Birds Pl. XVIII. / Fig. 1. — Cyanoloxia parellina. Male. / Fig. 2.—Spiza versicolor. Male.

Birds Pl. XVIII, verso.

Birds Pl. XIX. / Fig. 1. — Icterus parisorum. / Fig. 2. — Icterus wagleri.

Birds Pl. XIX, verso.

Birds Pl. XX. / Quiscalus macrourus. Details of head, wing, tail and feet.

Birds Pl. XX, verso.

Birds Pl. XXI. / Cyanocitta woodhousei.

Birds Pl. XXI, verso.

Birds Pl. XXII. / Fig. 1. — Cyanocitta sordida. / Fig. 2. — Cyanocitta ultramarina. a, bill, side view; b, tail from above.

Birds Pl. XXII, verso.

Birds Pl. XXIII. / Columba flavirostris.

Birds Pl. XXIII, verso.

Birds Pl. XXIV. / Ortyx texanus.

Birds Pl. XXIV, verso.

Birds Pl. XXV. / Dendrocygna autumnalis.

Birds Pl. XXV, verso.

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Reptiles Pl. 1. / Crotalus atrox, B. & G.

Reptiles Pl. 1, verso.

Reptiles Pl. 2. / Crotalus molossus, B. & G.

Reptiles Pl. 2, verso.

Reptiles Pl. 3. / Crotalus cerastes, Hallow.

Reptiles Pl. 3, verso.

Reptiles Pl. 4. / Crotalus tigris, Kennicott.

Reptiles Pl. 4, verso.

Reptiles Pl. 5. / Fig. 1. — Crotalophorus edwardsii, B. & G. / Fig. 2. — Salvadora grahamiae, B. & G.

Reptiles Pl. 5, verso.

Reptiles Pl. 6. / Toxicophis pugnax, B. & G.

Reptiles Pl. 6, verso.

Reptiles Pl. 7. / Fig. 1. — Elaps tener, B. & G. / Fig. 2. — Regina grahamii, B. & G. (young.)

Reptiles Pl. 7, verso.

Reptiles Pl. 8. / Fig. 1. — Dipsas septentrionalis, Kenn. / Fig. 2. — Lamprosoma episcopum, Kennicott.

Reptiles Pl. 8, verso.

Reptiles Pl. 9. / Eutaenia ornata, B. & G.

Reptiles Pl. 9, verso.

Reptiles Pl. 10. / Regina clarkii, B. & G.

Reptiles Pl. 10, verso.

Reptiles Pl. 11. / Fig. 1. — Heterodon nascius, B. & G. / Fig. 2. — Regina clarkii, B. & G. (young.)

Reptiles Pl. 11, verso.

Reptiles Pl. 12. / Scotophis emoryi, B. & G.

Reptiles Pl. 12, verso.

Reptiles Pl. 13. / Arizona elegans, Kennicott.

Reptiles Pl. 13, verso.

Reptiles Pl. 14. / Ophibolus splendidus, B. & G.

Reptiles Pl. 14, verso.

Reptiles Pl. 15. / Georgia obsoleta, B. & G.

Reptiles Pl. 15, verso.

Reptiles Pl. 16. / Masticophis testaceus, B. & G.

Reptiles Pl. 16, verso.

Reptiles Pl. 17. / Masticophis ornatus, B. & G.

Reptiles Pl. 17, verso.

Reptiles Pl. 18. / Masticophis schotti, B. & G.

Reptiles Pl. 18, verso.

Reptiles Pl. 19. / Fig. 1. — Taeniophis imperialis, B. & G. / Fig. 2. — Diadophis regalis, B. & G. / Fig. 3. — Sonora semiannulata, B. & G.

Reptiles Pl. 19, verso.

Reptiles Pl. 20. / Rhinocheilus lecontii, B. & G.

Reptiles Pl. 20, verso.

Reptiles Pl. 21. / Fig. 1. — Lamprosoma occipitale, Hallow. / Fig. 2. — Toluca lineata, Kennicott. / Fig. 3. — Diadophis docilis, B. & G.

Reptiles Pl. 21, verso.

Reptiles Pl. 22. / Skulls of serpents / Fig. 1. — Salvadora grahamiae, B. & G. / Fig. 2. — Dipsas septentrionalis, Kenn. / Fig. 3. — Eutaenia saurita, B. & G. / Fig. 4. — Eutaenia marciana, B. & G. / Fig. 5. — Bascanion constrictor, B. & G. / Fig. 6. — Georgia obsoleta, B. & G. / Fig. 7. — Masticophis testaceus, B. & G.

Reptiles Pl. 22, verso.

Reptiles Pl. 23. / Figs. 1-8. Phyllodactylus tuberculosus, Wieg. No. 3208. — fig. 1, animal; fig. 2, head from side; fig. 3, head from above; fig. 4, head from below; fig. 5, inguinal region; fig. 6, under surface of left hand; fig. 7, toe from above, showing the short claw; fig. 8, skin of back. All magnified except fig. 1. Female. / Figs. 9-18. Stenodactylus variegatus, Baird. Female. No. 3217. — figs. 10, 11, 12, head from different views; fig. 13, inguinal region; fig. 14, a hind toe; and fig. 16, a finger from below, (not quite accurately represented;) fig. 15, hand from below; fig. 17, skin of back; and 18, skin of belly. All magnified except fig. 9. / Figs. 19-27. Stenodactylus variegatus, Baird. Male. No. 3213 — References as above; figure of skin of belly wanting. The under surfaces of the toes and fingers, figs. 24, 26, not quite accurate. All magnified except fig. 19.

Reptiles Pl. 23, verso.

Reptiles Pl. 24. / Figs. 1-10. Gerrhonotus webbii, Baird. Young. — fig. 1, animal; Figs. 2.3,4, views of head; fig. 5, upper surface of left hand; fig. 6, tip of a finger, highly magnified; Fig. 7, upper surface of left hind foot; fig. 8, portion of belly; Fig. 9, portion of the side, showing the lateral fold. All magnified except Fig. 1. / Figs. 11-19. Stenodactylus variegatus, Baird. Young. — fig. 11, animal; figs. 12, 13, 14, views of head; fig. 15, left hand from above; fig. 16, tip of finger; fig. 17, left hind foot from above; fig. 18, portion of back; fig. 19, portion of belly. All magnified except fig. 11. / Figs. 20-28. Plestiodon guttulatus, Hallowell. Young. — fig. 20, animal; figs. 21, 22, 23, views of head; fig. 24, left hand from above; fig. 25, left foot from above; fig. 26, its longest toe, much magnified; fig. 27, scales of back; and fig. 28, of belly. Fig. 20, natural size of specimen; the others magnified. / Figs. 29-37. Sphaeriodactylus notatus, Baird. — fig. 29, animal; figs. 30, 31, 32, views of the head; fig. 33, left hand from above; fig. 34, a digit from below; fig. 35, left foot from above; fig. 36, scales of back; fig. 37, scales of belly. Fig. 29, natural size; the others magnified.

Reptiles Pl. 24, verso.

Reptiles Pl. 25 / Figs. 1-8. Gerrhonotus nobilis, Baird. — fig. 1, animal; fig. 2, head from above; fig. 3, eyelids; fig. 4, head and arm from below; fig. 5, anal region; fig. 6, scales of back; fig. 7, scales of side; fig. 8, scales of belly; figs. 3, 6, 7, and 8, magnified. / Figs. 9-16. Plestiodon obsoletus, B. & G. — fig. 9, animal; fig. 10, head from above; fig. 11, eyelids; fig. 12, (right hand side,) head from below; fig. 12, (left hand side,) arm from below; fig. 14, inguinal region and hind leg from below; fig. 15, scales of back; fig. 16, scales of belly; figs. 11, 15, 16, magnified.

Reptiles Pl. 25, verso.

Reptiles Pl. 26. / Figs. 1-10. Heloderma horridum, Wiegm. No. 2791. — fig. 1, animal; fig. 2, head from below; fig. 3, auditory aperture; fig. 4, anal region; fig. 5, fore finger from the side; fig. 6, fore finger from below; fig. 7, hind toe from the side; fig. 8, hind toe from below; fig. 9, skin of back; fig. 10, skin of belly.

Reptiles Pl. 26, verso.

Reptiles Pl. 27. / Figs. 1-12. Euphryne obesus, Baird. — fig. 1, animal; fig. 2, head from above; fig. 3, head from below; fig. 4, anal region; fig. 5, fore finger from below; fig. 6, fore finger from the side; fig. 7, hind toe from below; fig. 8, hind toe from the side.

Reptiles Pl. 27, verso.

Reptiles Pl. 28. / Figs. 1-3. Phrynosoma regale, Girard. / Figs. 4-6. Doliosaurus m’callii, Girard.

Reptiles Pl. 28, verso.

Reptiles Pl. 29. / Figs. 1-3. Sceloporus poinsettii, B. & G. / Figs. 4-6. ? Sceloporus spinosus, Wiegm.

Reptiles Pl. 29, verso.

Reptiles Pl. 30. / Figs. 1-2. Holbrookia texana, B. & G. Male. / Figs. 3-7. Holbrookia texana, B. & G. Female. — fig. 3, animal; fig. 4, head from above; fig. 5, palpebral region; fig. 6, inferior surface of body; fig. 7, dorsal scales, much magnified.

Reptiles Pl. 30, verso.

Reptiles Pl. 31. / Figs. 1-8. Crotaphylus wislizenii, B. & G. No. 2685. — fig. 1, animal; fig. 2, head from above; fig. 3, head from the side; fig. 4, inferior surface of body; fig. 5, a fore finger from the side; fig. 6, a hind toe from the side; fig. 7, dorsal scales; fig. 8, a femoral pore. All magnified, except figs. 1 and 4.

Reptiles Pl. 31, verso.

Reptiles Pl. 32. / Figs. 1-6. Cnemidophorus grahamii, B. & G. No. 3046b. — fig. 1, animal; fig. 2, head from above; fig. 3, palpebral region; fig. 4, under surface of body; fig. 5, scales of back; fig. 6, femoral pore; figs. 3, 5, and 6 magnified. / Figs. 7-13. Dipsosaurus dorsalis, Hallow. No. 2699. — fig. 7, animal; fig. 8, side of head; fig. 9, head from above; fig. 10, head from beneath; fig. 11, anal region, under surface of hind leg; fig. 12, side view of a fore finger; fig. 13, side view of a hind toe. All magnified except fig. 1.

Reptiles Pl. 32, verso.

Reptiles Pl. 33, / Figs. 1-8. Cnemidophorus tigris, B. & G. No. 3061. California. — fig. 1, animal; fig. 2, head from above; fig. 3, head from the side; fig. 4, under surface of body; fig. 5, side view of a fore finger; fig. 6, side view of a hind toe; fig. 7, scales of side; fig. 8, a femoral pore. All magnified, except fig. 1. N.B. The division of the loral plate into two, as seen in fig. 3, is unusual, the narrow linear one superposed on the larger being almost peculiar to the specimen figured.

Reptiles Pl. 33, verso.

Reptiles Pl. 34. / Figs. 1-6. Cnemidophorus gularis, B. & G. — References as in preceding cases, fig. 3 being the palpebral region, and fig. 6 the scales of sides and belly. / Figs. 7-14. Cnemidophorus gracilis, B. & G. No. 3034.

Reptiles Pl. 34, verso.

Reptiles Pl. 35. / Figs. 1-6. Scaphiopus couchii, Baird. Adult. / Figs. 7-14. Amblystoma proserpina, B. & G. — fig. 7, animal; figs. 8, 9, 10, views of head; fig. 11, open mouth, showing the tongue; fig. 12, roof of mouth magnified; fig. 13, palm of hand; fig. 14, sole of foot. / Fig. 15. Amblystoma texana, Baird.

Reptiles Pl. 35, verso.

Reptiles Pl. 36. / Figs. 1-4. Rana montezumae, Baird. Adult. / Figs. 5, 6. Rana montezumae, Baird. Young. / Figs. 7-10. Rana berlandieri, Baird. / Figs. 11, 12. Rana areolata, B. & G.

Reptiles Pl. 36, verso.

Reptiles Pl. 37. / Figs. 1-3. Batrachyla longipes, Baird. Mexico. / Figs. 4-9. Heloecetes clarkii, Baird. / Figs. 10-13. Hylarana fusca, Baird. / Figs. 14-17. Acris acheta, Baird.

Reptiles Pl. 37, verso.

Reptiles Pl. 38. / Figs. 1-3. Hyla vanvlietii, Baird. / Figs. 4-7. Hyla affinis, Baird. / Figs. 8-10. Hyla eximia, Baird. / Figs. 11-13. Hyla vociferans, Baird.

Reptiles Pl. 38, verso.

Reptiles Pl. 39 / Figs. 1-4. Bufo americanus, Lec. / Figs. 5-9. Bufo punctatus, B. & G.

Reptiles Pl. 39, verso.

Reptiles Pl. 40. / Figs. 1-4. Bufo nebulifer, Girard. / Figs. 5-11. Bufo speciosus, Girard.

Reptiles Pl. 40, verso.

Reptiles Pl. 41. / Figs. 1-6. Bufo alvarius, Girard. / Figs. 7-12. Bufo halophila, B. & G. / Figs. 13—18. Bufo insidior, Girard.

Reptiles Pl. 41, verso.

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Fishes Pl. 1. / Dioplites nuecensis, Grd.

Fishes Pl. 1, verso.

Fishes Pl. 2. / Figs. 1-4. — Pomotis heros, B. & G. / Figs. 5-8. — Pomotis fallax, B. & G.

Fishes Pl. 2, verso.

Fishes Pl. 3. / Figs. 1-4. — Pomotis aquilensis, s. nefastus, B. & G. / Figs. 5-8. — Pomotis aquilensis, B. & G. / Figs. 9-12. — Pomotis fallax, s. convexifrons, B. & G.

Fishes Pl. 3, verso.

Fishes Pl. 4. / Figs. 1-4. — Calliurus longulus, Grd. / Figs. 5-8. — Pomotis speciosus, B. & G. / Figs. 9-12. — Herichthys cyanoguttatus, B. & G.

Fishes Pl. 4, verso.

Fishes Pl. 5. / Figs. 1-5. — Umbrina phalaena, Grd. / Figs. 6-10. — Amblodol neglectus, Grd.

Fishes Pl. 5, verso.

Fishes Pl. 6. / Otolithus drummondii, Richards.

Fishes Pl. 6, verso.

Fishes Pl. 7. / Micropogon undulatus, Cuv. & Val.

Fishes Pl. 7, verso.

Fishes Pl. 8. / Figs. 1-4. — Johnius ocelatus, Grd. / Figs. 5-9. — Astyanax argentatus, B. & G. / Figs. 10-13. — Pileoma carbonaria, B. & G. / Figs. 14-17. — Poecilichthys lepidus, Grd.

Fishes Pl. 8, verso.

Fishes Pl. 9. / Figs. 1-4. — Orthopristis duplex, Grd. / Figs. 5-8. — Neomaenis emarginatus, Grd. / Figs. 9-12. — Eucinostomus argenteus, B. & G. / Figs. 13-16. — Lagodon rhomboides, Holbr.

Fishes Pl. 9, verso.

Fishes Pl. 10. / Figs. 1-4. — Mugil berlandieri, Grd. / Figs. 5-9. — Polynemus octonemus, Grd.

Fishes Pl. 10, verso.

Fishes Pl. 11. / Figs. 1-3. — Carangus esculentus, Grd. / Fig. 4. — Doliodon carolinus, Grd. / Fig. 5. — Chorinemus lanceolatus, Grd. / Fig. 6. — Chloroscombrus caribbaeus, Grd. / Fig. 7. — Argyreiosus capillaris, DeKay. / Fig. 8. — Vomer setapinnis, Grd.

Fishes Pl. 11, verso.

Fishes Pl. 12. / Figs. 1-3. — Eleotris sumnulentus, Grd. / Figs. 4 & 5. — Gobius lyricus, Grd. / Fig. 6. — Blennius multifilis, Grd. / Figs. 7 & 8. — Gobionellus hastatus, Grd. / Figs. 9 & 10. — Gobius catulus, Grd. / Figs. 11 & 12. — Eleotris gyrinus, Cuv. & Val. / Fig. 13. — Philipnus dormitator, Cuv. & Val. / Fig. 14. — Gobiosoma molestum, Grd.

Fishes Pl. 12, verso.

Fishes Pl. 13. / Belone scrutator, Grd.

Fishes Pl. 13, verso.

Fishes Pl. 14. / Ailurichthys marinus, B. & G.

Fishes Pl. 14, verso.

Fishes Pl. 15. / Arlus equestris, B. & G.

Fishes Pl. 15, verso.

Fishes Pl. 16. / Pimelodus affinis, B. & G.

Fishes Pl. 16, verso.

Fishes Pl. 17. / Pimelodus affinis, B. & G.

Fishes Pl. 17, verso.

Fishes Pl. 18. / Pimelodus vulpes, Grd.

Fishes Pl. 18, verso.

Fishes Pl. 19. / Figs. 1-4. — Ictiobus tumidus, Grd. / Figs. 5-8. — Ptychostomus albidus, Grd. / Figs. 9-12. — Luxilus leptosomus, Grd.

Fishes Pl. 19, verso.

Fishes Pl. 20. / Figs. 1-3. — Moxostoma victoriae, Grd. / Figs. 4-6. — Moxostoma campbelli, Grd. / Figs. 7-9. — Moxostoma kennerlii, Grd.

Fishes Pl. 20, verso.

Fishes Pl. 21. / Figs. 1-4. — Minomus insignis, Grd. / Figs. 5-8. — Ptychostomus congestus, Grd.

Fishes Pl. 21, verso.

Fishes Pl. 22. / Figs. 1-4 — Minomus plebeius, Grd. / Figs. 5-8. — Minomus clarki, Grd.

Fishes Pl. 22, verso.

Fishes Pl. 23. / Figs. 1-5 — Catostomus bernardini, Grd. / Figs.6-10. — Acomus guzmaniensis, Grd.

Fishes Pl. 23, verso.

Fishes Pl. 24. / Figs. 1-6. — Acomus latipinnis, Grd. / Figs. 7-12. — Gila grahami, B. & G.

Fishes Pl. 24, verso.

Fishes Pl. 25. / Figs. 1-4. — Campostoma ornatum, Grd. / Figs. 5-8. — Campostoma formosulum, Grd. / Figs. 9-12. — Campostoma nasutum, Grd.

Fishes Pl. 25, verso.

Fishes Pl. 26. / Figs. 1-4. — Dionda couchi, Grd. / Figs. 5-8 -Dionda argentosa, Grd. / Figs. 9-12. — Dionda serena, Grd. / Figs. 13-16. — Dionda chrysitis, Grd. / Figs. 17-20. — Dionda melanops, Grd. / Figs. 21-24. — Dionda texensis, Grd.

Fishes Pl. 26, verso.

Fishes Pl. 27. / Figs. 1-4. — Algansea tincella, Grd. / Figs. 5-8. — Argyreus notabilis. Grd. / Figs. 9-12. — Argyreus osculus, Grd. / Figs. 13-16. — Algoma fluviatilis, Grd. / Figs. 17-20. — Algoma amara, Grd.

Fishes Pl. 27, verso.

Fishes Pl. 28. / Figs. 1-4. — Agosia metallica, Grd. / Figs. 5-8. — Agosia chrysogaster, Grd. / Figs. 9 & 10. — Meda fulgida, Grd. / Figs. 11-14. — Tiaroga cobitis, Grd.

Fishes Pl. 28, verso.

Fishes Pl. 29. / Figs. 1-4. — Alburnellus megalops, Grd. / Figs. 5-9. — Gobio gelidus, Grd. / Figs. 10-13. — Alburnellus amabilis, Grd. / Figs. 14-17. — Alburnellus socius, Grd. / Figs. 18-21. — Codoma vittata, Grd. — Figs. 22-25. — Codoma ornata, Grd.

Fishes Pl. 29, verso.

Fishes Pl. 30. / Figs. 1-4. — Moniana rutila, Grd. / Figs. 5-8. — Moniana formosa, Grd. / Figs. 9-12. — Moniana gibbosa, Grd. / Figs. 13-16. — Moniana aurata, Grd. / Figs. 17-20. — Moniana frigida, Grd. / Figs. 21-24. — Moniana couchi, Grd.

Fishes Pl. 30, verso.

Fishes Pl. 31. / Figs. 1-4. — Cyprinella venusta, Grd. / Figs. 5-8. — Cyprinella macrostoma, Grd. / Figs. 9-12. — Cyprinella texana, Grd. / Figs. 13-16. -Cyprinella luxiloides, Grd. / Figs. 17-20. — Moniana complanata, Grd. / Figs. 21-24. — Cliola velox, Grd.

Fishes Pl. 31, verso.

Fishes Pl. 32. / Figs. 1-4. — Tigoma nigrescens, Grd. / Figs. 5-8. — Tigoma pulchra, Grd.

Fishes Pl. 32, verso.

Fishes Pl. 33. / Figs. 1-4. — Tigoma gibbosa, Grd. / Figs. 5-10. — Gila emorii, Grd.

Fishes Pl. 33, verso.

Fishes Pl. 34. / Figs. 1-4. — Ptychocheilus lucius, Grd. / Figs. 5-8. — Tigoma pulchella, Grd.

Fishes Pl. 34, verso.

Fishes Pl. 35. / Figs. 1-8. — Hydrargyra similis, B. & G. / Figs. 9-11. — Poecilia lineolata, Grd. / Figs. 12-17. — Cochlognathus ornatus, B. & G.

Fishes Pl. 35, verso.

Fishes Pl. 36. / Fundulus grandis, B. & G.

Fishes Pl. 36, verso.

Fishes Pl. 37. / Figs. 1-7. — Cyprinodon elegans, B. & G. / Figs. 8-11. — Cyprinodon macularius, B. & G. / Figs. 12-18. — Cyprinodon bovinus, B. & G.

Fishes Pl. 37, verso.

Fishes Pl. 38. / Figs. 1-7. — Cyprinodon gibbosus, B. & G. / Figs. 8-14. — Limia poeciloides, Grd.

Fishes Pl. 38, verso.

Fishes Pl. 39. / Figs. 1-7. — Gambusia patruelis, Grd. / Figs. 8-11. — Gambusia nobilis, Grd. / Figs. 12-15. — Gambusia affinis, Grd. / Figs. 16-19. — Girardinus occidentalis, Grd. / Figs. 20-23. — Limia venusta, Grd.

Fishes Pl. 39, verso.

Fishes Pl. 40. / Anguilla tyrannus, Grd.

Fishes Pl. 40, verso.

Fishes Pl. 41. / Neomuraena nigromarginata, Grd.

Fishes Pl. 41, verso.