Of the more than 18 million insects in the museum's collection, some 5 million are gall wasps collected by Kinsey.

His botanical knowledge led to study of gall wasps .

Kinsey was the world expert on gall wasps before he turned to human sexuality.

As he had with gall wasps, Kinsey drove for quantity from the beginning of his researches into sexual behavior.

Examples of the inquiline relation are known especially among the gall wasps (Cynipidae family).

Pin oaks have been under siege by gall wasps for several years.

Oak apples are galls on oaks made by the gall wasp.

Another species of gall wasp is noted for creating the odd-looking oak apple.

Most species of gall wasps live as gall-formers on oaks.

This parasitoid is used as an agent of biological pest control against the gall wasp in Japan.