- Normal position of the larvæ of Culex and Anopheles in the water
- A flesh fly
- A millipede
- A true scorpion
- A whip-scorpion
- Aëdes calopus; larva
- An American tarantula
- Anopheles quadrimaculatus mosquito
- Antennæ of Goniodes
- Argus persicus. Capitulum of male
- Auchmeromyia luteola
- Beak of hemipteron
- Diagram of a longitudinal section of a mosquito
- Longitudinal section of Female Cockroach
- Louse of the Cat
- Mosquito
- Mosquito
- On the Watch
- Simulium venustum
- Syrian Ants
- The Kauri Bug
- The Mantis
- The Weta, Female
- The Weta, Male