Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
Clickable Guide
Moths Butterflies Flies Caterpillars Flies Dragonflies Flies Mantids Cockroaches Bees and Wasps Walkingsticks Earwigs Ants Termites Hoppers and Kin Hoppers and Kin Beetles True Bugs Fleas Grasshoppers and Kin Ticks Spiders Scorpions Centipedes Millipedes



Suborder Pisciforma

1 2 3 4 5 6 7 8 9 ...
next page
last page

Taxonomy and ecology of Stenonema mayflies (Heptageniidae: Ephemeroptera)
By Lewis, P.A.
Environmental Monitoring Series. Cincinatti, OH, EPA, 1974
Available at Ephemeroptera-Galactica as a PDF:

Biosystematic Revision of the Genus Stenonema (Ephemeroptera: Heptageniidae)
By Bednarik AF and McCafferty WP
Ottawa : Dept. of Fisheries and Oceans Bulletin 201, 1979
Written when Maccaffertium was considered a subgenus of Stenonema. In the taxonomy used by BugGuide, Stenonema is now a monotypic genus with the other species covered under Maccaffertium.

catalog page

Contribution to the Systematics of Leucrocuta, Nixe, and Related Genera (Ephemeroptera: Heptageniidae)
By W. P. McCafferty
Transactions of the American Entomological Society Vol. 130, No. 1, pp. 1-9, 2004
full text with free JSTOR account

Two new genera of Nearctic Heptageniidae (Ephemeroptera)
By R.W. Flowers
Florida Entomologist Vol. 63, No. 3, 296-307, 1980
currently working URLs: and

Describes the division of Heptagenia into 3 genera: Heptagenia, Leucrocuta and Nixe

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
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 :)

A review of the Acanthametropodinae with a description of a new genus (Ephemeroptera: Siphlonuridae)
By G. F. Edmunds, Jr. and R. W. Koss
Pan-Pacific Entomologist 48(2): 136–144, 1972
Elevated to family

Full text

The genera Anafroptilum Kluge, 2011 and Neocloeon Traver, 1932, reinstated status, in North America...
By Jacobus L.M., Wiersema N.A.
Zootaxa 3814(3): 385–391, 2014
Full title: The genera Anafroptilum Kluge, 2011 and Neocloeon Traver, 1932, reinstated status, in North America, with remarks about the global composition of Centroptilum Eaton, 1869 (Ephemeroptera: Baetidae)
Full text

Mayfly fauna of New Mexico
By W.P. McCafferty, C.R. Lugo-Ortiz, and G.Z. Jacobi
Great Basin Naturalist 57(4): 283–314, 1997

1 2 3 4 5 6 7 8 9 ...
next page
last page