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- Pseudargiolus Butterfly
- Violacea Butterfly
- American Luna Moth
- House-builder Moth
- Brachinus Pursued by an Enemy
- Common Tiger Beetle
- Nest of Lasius
- Blossom of Cucurbita
- Dome-like House of Cicada
- Lepismas at Work
- Seventeen-year Cicada
- Agalena and Her Funnel-Web
- Fiddler-Crabs
- Warty Hermit-Crabs
- Common Earth-worms
- Star-fish Opening an Oyster
- Fresh-Water Hydra
- Protomyxa Feeding
- Round-Leaved Sundew
- Venus’s Fly-trap
- Palæolithic Men Attacking Cave Bear
- My Dog Frisky
- Double Nest of Orchard Oriole
- Newborn Cicada
- The human brain
- The Human brain
- Dog
- Dog
- horse
- Freshly hatched larva of Julus multistriatus
- Empress of China climbing rose
- Horned Grebe, Winter Plumage
- Topography of a Bird
- Pied-billed Grebe, Breeding Plumage
- Loon, Breeding Plumage
- Herring Gull, Breeding Plumage
- Canada Goose
- Common Tern, Adult
- Black Tern, Adult
- Double-crested Cormorant, Breeding Plumage
- American Merganser, Male
- Comfort
- Acanthus latifolius (lusitanicus).
- Shady and sheltered Dell
- Formal arrangements in London parks
- Gourds
- Pupa of flea
- Cimex lectularius
- Larva of Pulex irritans
- Newly hatched young of Cimex lectularius
- Pediculus vestimenti 2
- Pediculus vestimenti
- Pulex irritans, female
- Pharyngeal syringe or salivary pump of Fulgora maculata
- Culex larva showing details of external structure
- Culicoides guttipennis - mouth parts of adult
- Larva of Auchmeromyia luteola
- Larva of Xenopsylla cheopis
- Dermatophilus penetrans
- Larva of a flesh fly (Sarcophaga) - Caudal aspect - Anterior stigmata. Pharyngeal skeleton