- Normal position of the larvæ of Culex and Anopheles in the water
- Anopheles quadrimaculatus mosquito
- A whip-scorpion
- Argus persicus. Capitulum of male
- A flesh fly
- Diagram of a longitudinal section of a mosquito
- A true scorpion
- Simulium venustum
- An American tarantula
- A medieval method of combating the plague. The persecution of the anointers in Milan in 1630
- Auchmeromyia luteola