University of Michigan
University of Michigan Periodical Cicada
A great review of these interesting insects, many of which are on a 13 or 17 year cycle of life. Great pictures and information.
Encyclopedia of Life
Encyclopedia of Life: Periodical Cicadas
The Encyclopedia of Life presents this in-depth overview of Periodical Cicadas (Magicicada), including their habitats, size, conservation status, and much more. Images of this genus and maps of its global distribution can also be found...