Tribe Heptageniini Needham 1901 (stream mayfly)
Insecta - Ephemeroptera - Heptageniidae
Full reference: J. G. Needham. 1901. Ephemeridae. Aquatic Insects in the Adirondacks. New York State Museum Buletin 47:418-429
Parent taxon: Heptageniinae according to T. Q. Wang and W. P. McCafferty 2004
See also Yang et al. 2023
Sister taxa: Heptagenia, Kageroniini, Maccaffertium, Stenonematini
Subtaxa: none
Ecology:
Distribution: there are no occurrences of Heptageniini in the database