- Bears are dangerous
- Grizzly Bear
- Target Area
- Polar Bear
- Polar Bear
- Eastern Asses
- Syrian Ants
- Horned Asp
- The Caterpillar of the Small Elephant Hawk-moth (Chærocampa porcellus)
- The Caterpillar of the Elephant Hawk-Moth (Chærocampa elpenor). First stage
- The Caterpillar of the Elephant Hawk-Moth (Chærocampa elpenor). Second 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). Fourth Stage
- 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 Eyed Hawk-Moth (Smerinthus ocellatus)
- The Caterpillar of the Marbled White Butterfly (Arge galathea)
- King Snake
- Rainbow Darter
- Long-eared Sunfish
- Bat
- Sleeping Bat
- Nest of Phœbe
- Nest of Red-eyed Vireo
- Baltimore Oriole and Nest
- A Wolf
- Nest of the Chicadee
- Chipmunk
- Turtle
- A Lamprey
- Chinch Bug
- Thirteen-Spotted Lady Beetle
- Pouched Frog
- The Surinam Toad
- Chrysalis of Tomato Worm
- Centipede
- Trout
- Female Stickleback Laying Eggs in Nest
- Male Stickleback Watching Eggs in Nest
- Female Stickleback about to Enter Nest
- Hand of Gorilla, Orang, Gibbon, and Chimpanzee
- Head of Orang-Utan
- chimpanzee
- Gorilla
- tadpoles
- Frog
- A Frog
- Rooster
- Two Species of Caprellidæ
- The Phyllosoma Larva of the Common Spiny Lobster
- The 'Fairy Shrimp' (Chirocephalus diaphanus)
- The Common Lobster (Homarus gammarus,) Female, from the Side
- Young Specimen of an African River Crab
- Gnathophausia willemoesii, One of the Deep-sea Mysidacea
- Gills of the Lobster, exposed by cutting away the Side-flap of the Carapace
- First Larval Stage of the Common Lobster
- First Larval Stage of Munida rugosa
- One of the Abdominal Somites of the Lobster, with its Appendages, separated and viewed from in Front
- Newly-hatched Young of a Crayfish