Explore Books on
insecta (sistematica

Comprehensive Insect Physiology, Biochemistry & Pharmacology

By G. A. Kerkut

The Siphonaptera of Canada

By George P. Holland

An illustrated catalogue of the Rothschild collection of fleas (Siphonaptera) in the British Museum

By British Museum (Natural History)

The North American grasshoppers

By Daniel Otte