Cade WH. Acoustically Orienting Parasitoids: Fly Phonotaxis to Cricket Song. Science. 1975;190(4221):1312 - 1313. Available at: http://www.sciencemag.org/cgi/doi/10.1126/science.190.4221.1312https://syndication.highwire.org/content/doi/10.1126/science.190.4221.1312.