Primates, 19th century
Bird-of-prey hunting, 19th century
Tiger and crocodile, 19th century
Wolves hunting a stag, 19th century
Lump-nosed bat, 19th century
Vampire bat, Zoology of the Beagle
Graomys mouse, Zoology of the Beagle
Frill-necked lizard, 19th century
Cebid monkey, 19th century
Night monkey, 19th century artwork
Loris and bushbaby, 19th century artwork
Golden lion tamarin, artwork
Primates
Birds-of-paradise, 19th century
Seagulls feeding, 19th century
Loris, 19th century
Ring-tailed iguana, 19th century artwork
Monkey skeleton, 18th century
Brazilian marmosets, 17th century
Proconsul africanus primate
Fruit bat, 19th Century illustration
Greater bulldog bat, 19th Century illustration
Lion, 19th Century illustration
Black rat, 19th century artwork
Markhor goats, 19th century artwork
Javan rhinoceros, 19th century artwork
Barred owl and prey, artwork
Northern saw-whet owl, artwork
Rufous treepie bird, artwork
Prothonotary warblers, artwork
Two common grackles, artwork
Three Baltimore orioles, artwork
Two mourning doves, artwork
Bewick's wren, artwork
Blue-winged warblers, artwork
Purple martins and nest, artwork
Common yellowthroat, artwork
Carolina parakeets, artwork
Red-headed woodpeckers, artwork
Blue-headed Vireos, artwork
Pine warbler, artwork
Black-billed cuckoos, artwork
Worm-eating warblers, artwork
Yellow warbler, artwork
Northern flicker birds, artwork
Kentucky warblers, artwork
Tufted titmouse, artwork
American redstarts, artwork
Orchard orioles, artwork
Cedar Waxwings, artwork
Summer tanagers, artwork
Ruby throated hummingbird, artwork
Cerulean warblers, artwork
Chuck-will's widow birds, artwork
Two bobolinks, artwork
Pair of red-shouldered hawks, artwork
Loggerhead Shrikes, artwork
Carbonated warblers, artwork
White-eyed vireo, artwork
Swamp sparrow, artwork
Three ivory-billed woodpeckers, artwork
Henslow's sparrow, artwork
Eastern Kingbirds, artwork
Rose-breasted grosbeaks, artwork
American Robins, artwork
Black-backed woodpeckers, artwork
Blackburnian warbler, artwork
Eastern meadowlark, artwork
Ovenbirds, artwork
Palm warbler, artwork
White-breasted nuthatch, artwork
Yellow-rumped warbler, artwork
Rusty Blackbird, artwork
Northern cardinal birds, artwork
Veery bird, artwork
Fork-tailed flycatcher, artwork
Mangrove Cuckoo, artwork
Grey kingbird, artwork
Olive-sided flycatcher, artwork
White-crowned pigeon, artwork
House wren, artwork
Pine Siskin, artwork
Common ground dove, artwork
Golden-crowned kinglet, artwork
Black-throated mango hummingbird, artwork
Great grey shrike, artwork
Boreal chickadee, artwork
Ruby-crowned kinglet, artwork
Swainson's warbler, artwork
Wood duck, artwork
Mallards, artwork
Brown pelican, artwork
Lesser yellowlegs, artwork
Green heron, artwork
Western and Scarlet Tanagers, artwork
Seaside sparrow, artwork
Pine grosbeak birds, artwork
White-winged crossbill, artwork
Sage thrasher and varied thrush, artwork
Common redpoll, artwork
Rufous hummingbird,, artwork
Dickcissel, artwork
Red-Cockaded woodpecker, artwork
Bluebirds and Warbler, artwork
Sparrows and bunting, artwork
Warblers, artwork
Brown creeper and Pygmy nuthatch, artwork
Woodpeckers, artwork
Darwin finch, Zoology of the Beagle
Ruffed lemur, 19th century artwork
Orangutan, 19th century artwork
Chimpanzee, 19th century artwork
Chimpanzee skeleton, 19th century artwork
Ursine howler, 19th century artwork
Uakari, 19th century artwork
Aye-aye, 19th Century illustration
Mandrill, 19th Century illustration
Spider monkey, 19th Century illustration
Diana monkey, 19th Century illustration
Patas monkey, 19th Century illustration
Orangutan, 19th Century illustration
Ruffed lemur, 19th Century illustration
New World monkeys, 19th century
Highland mangabey, artwork
Dalmatian pelican, 19th Century illustration
Great argus, 19th Century illustration
Ostrich, 19th Century illustration
Prairie hen, 19th century artwork
Polish swan, 19th century artwork
Garganey, 19th century artwork
Corn crake, 19th century artwork
Spotted crake, 19th century artwork
Great crested grebe, 19th century artwork
Little auk, 19th century artwork
Atlantic puffin, 19th century artwork
Northern gannet, 19th century artwork
Roseate tern, 19th century artwork
Iceland gull, 19th century artwork
Lesser black-backed gull, 1866 artwork
Long-tailed skua, 19th century artwork
Bulwer's petrel, 19th century artwork
Wilson's petrel, 19th century artwork
Leach's petrel, 19th century artwork
Storm petrel, 19th century artwork
Eskimo curlew, 19th century artwork
Swift tern, 19th century artwork
Ross's gull, 19th century artwork
Little gull, 19th century artwork
Rose-ringed parakeet, 19th century
Alexandrine parakeet, 19th century
Himalayan treecreeper, artwork
Common hill partridge, artwork
Indian roller bird, artwork
Eurasian jay, artwork
Drongo bird, artwork
Domestic Pigeon, artwork
Green Turaco, artwork
South American painted snipe, artwork
Pink footed Goose beak, artwork
Pink footed Goose, artwork
Penguin heads, artwork
Cheer pheasant, artwork
Brown Kiwi, artwork
Long billed Pipit, artwork
Spectacled cormorant, artwork
Owl Parrot, artwork
Four subspecies of Blue Tit, artwork
White-throated bee-eater, artwork
Northern Eagle-Owl, artwork
Green woodpecker birds, artwork
Wild Turkey, artwork
Yellow-billed cuckoo, artwork
Purple finches, artwork
Canada Warbler, artwork
Hooded Warbler, artwork
Two Water Pipit, artwork
Bald Eagle, artwork
Peregrine falcons, artwork
Louisiana waterthrush, artwork
American goldfinches, artwork
Cooper's hawk observing prey, artwork
Ruffed Grouse, artwork
Willow flycatcher, artwork
Magnolia warbler, artwork
Red-tailed hawks and prey, artwork
Painted Buntings, artwork
Cuvier's kinglet bird, artwork
Hermit Thrush, artwork
Chestnut-sided warblers, artwork
Great-horned owl, artwork