From member Bill Bennett, URI has been studying the possibility of controlling the lily leaf beetle with the release of a parasitic wasp. URI is looking for larva samples. 10-20 per location would be ideal. Use this document for guidance on what they are looking for: Collection Instructions
Contact information if you have questions. Mailing info is also included in the document reference.
Dept. of Plant Sciences
University of Rhode Island
Kingston, RI 02881