University of Florida entomologists Rebecca W. Baldwin, Philip G. Koehler, Roberto M. Pereira have developed iPest1 [2], a mobile-phone app that provides color photos and text describing almost 40 pest species. The app can be download/purchased online [2].
Links:
[1] http://news.ufl.edu/2010/06/10/pest-app/
[2] http://www.appstorehq.com/ipest1-iphone-231207/app
[3] http://twitter.com/share