- Rooster
- A Frog
- Frog
- tadpoles
- Gorilla
- chimpanzee
- Head of Orang-Utan
- Hand of Gorilla, Orang, Gibbon, and Chimpanzee
- Female Stickleback about to Enter Nest
Female Stickleback about to Enter Nest - Male Stickleback Watching Eggs in Nest
Male Stickleback Watching Eggs in Nest - Female Stickleback Laying Eggs in Nest
Female Stickleback Laying Eggs in Nest - Trout
Trout - Centipede
- Chrysalis of Tomato Worm
- The Surinam Toad
- Pouched Frog
- Chinch Bug
- Thirteen-Spotted Lady Beetle
- A Lamprey
- Turtle
Turtle - Chipmunk
- Nest of the Chicadee
- A Wolf
- Baltimore Oriole and Nest
- Nest of Red-eyed Vireo
- Nest of Phœbe
- Bat
Bat - Sleeping Bat
- Long-eared Sunfish
- Rainbow Darter
- King Snake
- The Caterpillar of the Eyed Hawk-Moth (Smerinthus ocellatus)
- The Caterpillar of the Marbled White Butterfly (Arge galathea)
- The Caterpillar of the Elephant Hawk-Moth (Chærocampa elpenor). Fifth Stage
- The Caterpillar of the Elephant Hawk-Moth (Chærocampa elpenor). Full grown
- The Caterpillar of the Elephant Hawk-Moth (Chærocampa elpenor). Fourth Stage
- The Caterpillar of the Elephant Hawk-Moth (Chærocampa elpenor). Just before the second moult.
- The Caterpillar of the Elephant Hawk-Moth (Chærocampa elpenor). Third Stage
- The Caterpillar of the Elephant Hawk-Moth (Chærocampa elpenor). Second Stage
- The Caterpillar of the Elephant Hawk-Moth (Chærocampa elpenor). First stage
- The Caterpillar of the Small Elephant Hawk-moth (Chærocampa porcellus)
- Cærostris Mitralis
- Cærostris Mitralis, in profile
- Skeleton of Horse
- sleeping lion
Male lion sleeping - Lion
Male lion - Lion
- lioness
Lioness - Rhinoceros
Rhinoceros - African Okapi
African Okapi - Blesbok
Blesbok