U.A. Department of Entomology provides insect identification onlineopens a new window. Fill out a form or submit a digital photo of the insect. Check the Identification Resources Online on that webpage for a possible I.D. as well.
For an insect identification contact, U.A. College of Agriculture & Life Sciences Find an Expertopens a new window lists:
University of Arizona Insect Collection
Note: you will most likely need to have a sample of the insect for positive identification.
Find the information you need by calling the library's Infoline at 520-791-4010 or by sending your question to Askalibrarian.