Welcome to LepIntercept

An identification resource for intercepted Lepidoptera larvae

Lepidoptera is one of the largest and most economically important orders of plant eating insects. Thousands of Lepidoptera are considered pests, and each year large numbers of these species are intercepted at U.S. ports of entry as larvae. LepIntercept is a comprehensive resource for identifying intercepted Lepidoptera larvae and includes identification keys, detailed fact sheets, tutorials on larval morphology, information on studying Lepidoptera larvae, a full glossary, and a complete set of references.

If this is your first visit to LepIntercept, please read the information on the About pages regarding the purpose and use of this site.