Studies in the Theory of Descent, Volume I

On the Variation of Species, with Especial Reference to the Insecta Followed by an Inquiry into the Nature of Genera

Winter Butterflies in Bolinas

Zoölogische Philosophie Of beschouwingen over de Natuurlijke Historie der dieren etc.

Studies in the Theory of Descent, Volume II

On the Origin and Metamorphoses of Insects

Some possible bearings of genetics on pathology

An Introduction to Entomology: Vol. 3 or Elements of the Natural History of the Insects

The Crayfish: An Introduction to the Study of Zoology.

Our Common Insects A Popular Account of the Insects of Our Fields, Forests, Gardens and Houses

An Elementary Study of Insects

Curious Facts in the History of Insects; Including Spiders and Scorpions. A Complete Collection of the Legends, Superstitions, Beliefs, and Ominous Signs Connected with Insects; Together with Their Uses in Medicine, Art, and as Food; and a Summary of Their Remarkable Injuries and Appearances.