- Woodpecker
- Wolves running
- Wolf pack
- Warty Hermit-Crabs
- Violacea Butterfly
- Venus’s Fly-trap
- Two wolf pups
- Tiger
- The Swarm spirit
- The Human brain
- The human brain
- Target Area
- Stomias Boa. From a depth of 1,900 metres
- Star-fish Opening an Oyster
- Sicyonis crassa
- Seventeen-year Cicada
- Semi-diagrammatic section through the eye of Serolis schythei
- Saccopharynx ampullaceus
- Round-Leaved Sundew
- Rana Clamata, or Green Frog
- Pseudargiolus Butterfly
- Protomyxa Feeding
- Polycheles baccata
- Polar Bear
- Polar Bear
- Palæolithic Men Attacking Cave Bear
- Owl 2
- Owl
- Opostomias micripnus
- Newborn Cicada
- Nest of Lasius
- Neglecta Butterfly
- My Dog Frisky
- Mourning-Cloak Butterfly
- Mother bear and cub
- Melanocetus Murrayi, 1,850–2,450 fathoms
- Lepismas at Work
- Leaf-Cutter Bee at Work
- Hypobythius calycodes
- House-builder Moth
- horse
- Grizzly Bear
- Globigerina ooze
- Fresh-Water Hydra
- Fiddler-Crabs
- Euphausia latifrons, from the surface of the sea
- Ducks Swimming (2)
- Double Nest of Orchard Oriole
- Dome-like House of Cicada
- Dog hunting
- Dog
- Dog
- Daniel and the lions
- Common Tiger Beetle
- Common Earth-worms
- Common American Toad
- Collosendeis arcuatus, from a depth of 1,500 metres
- Brachinus Pursued by an Enemy
- Blossom of Cucurbita
- Black Mallards