- Chætosoma scaritides
- Colymbetes rufimanus - Larva
- Pterostichus opulentus
- Oral and digestive system of Deinacrida megacephala
- Staphylinus oculatus
- Body of an insect
- Stethaspis suturalis - Larva
- Pterostichus opulentus - Larva
- Dorcus punctulatus
- Colymbetes rufimanus
- Dryocora howittii - Larva
- Dryocora howittii
- Cicindela tuberculata
- Cicindela tuberculata - Larva
- A. Head of a typical Moth
- Stethaspis suturalis
- Stages of the Diamond-back Moth
- Spiderweb
- Chiasognathus Grantii, upper view
- Insect Frame 4
- Pharyngeal syringe or salivary pump of Fulgora maculata
- Chiasognathus Grantii
- Drassidæ
- Chiasognathus Grantii, under side
- Insect Frame 2
- Evania appendigaster
- Pulex irritans, female
- Neglecta Butterfly
- Culex larva showing details of external structure
- Every good mother should be the honored queen of a happy family
- Butterfly frame
- Newly hatched young of Cimex lectularius
- Seventeen-year Cicada
- Agalenidæ
- Violacea Butterfly
- Insect Frame 3
- Butterfly and flower frame
- Brachinus Pursued by an Enemy
- Pediculus vestimenti
- Bees
- Cockroach (Roach)
- Culicoides guttipennis - mouth parts of adult
- American Luna Moth
- Pupa of flea
- Insect frame
- Centipede
- Larva of Pulex irritans
- Common Cockroach
- Newborn Cicada
- Lepismas at Work
- Chiasognathus Grantii 2
- Mourning-Cloak Butterfly
- The cockroach mite
- Echidnophaga gallinacea
- Protozoa from the gut of the wood-feeding cockroach
- Freshly hatched larva of Julus multistriatus
- Pediculus vestimenti 2
- Pigeon tick
- Two birds watching a bug
- Representative Protozoa associated with cockroaches