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