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Upcoming Events

Photos of insects and people from the 2022 BugGuide gathering in New Mexico, July 20-24

National Moth Week was July 23-31, 2022! See moth submissions.

Photos of insects and people from the Spring 2021 gathering in Louisiana, April 28-May 2

Photos of insects and people from the 2019 gathering in Louisiana, July 25-27

Photos of insects and people from the 2018 gathering in Virginia, July 27-29

Photos of insects and people from the 2015 gathering in Wisconsin, July 10-12


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TaxonomyBrowseInfoImagesLinksBooksData
Heptageniidae of the World. Part II: Key to the genera
By J.M. Webb and W.P. McCafferty
Canadian Journal of Arthropod Identification, 7, 55 pp., 2008
Cite: 371528 with citation markup [cite:371528]
Online version * Full text
Well-illustrated keys to larvae, adult males, and adult females by world's leading authorities. Diagnoses and world distribution maps provided for all the taxa treated as genera; several genus-group names newly synonymized (incl. Belovius... ah well... whatever :)