Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
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 :)