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

Family Heptageniidae - Flatheaded Mayflies


Ironodes Ironodes? species? - Ironodes Ironodes nymph - Ironodes Ironodes sp. - voucher specimen, in alcohol - Ironodes Ironodes sp. - voucher specimen, in alcohol - Ironodes Ironodes sp. -  voucher specimens in alcohol - Ironodes Ironodes sp. -  voucher specimens in alcohol - Ironodes Mayfly Spinner ID - Ironodes

Sept Mayfly 1 - Leucrocuta A dozen of these little guys on my house - Leucrocuta winged insect - Leucrocuta - male Leucrocuta sp. - Leucrocuta - male Leucrocuta juno Ephemeroptera - Leucrocuta Mayfly - Leucrocuta Interesting fly......... - Leucrocuta

Mayfly - Maccaffertium - male Stream Mayfly? - Maccaffertium Maccaffertium ithaca subimago Stenonema? mayfly - Maccaffertium - male White Eyed Mayfly - Maccaffertium Ephemeroptera - Maccaffertium Stenacron? - Maccaffertium Stenacron interpunctatum say. - Maccaffertium pulchellum

mayfly - Nixe - male Nixe sp. - Nixe Nixe sp. - Nixe Nixe sp. - Nixe Nixe sp. - Nixe Nixe sp. - Nixe Small-eyed mayfly - Nixe Nixe inconspicua ? - Nixe inconspicua

Raptoheptagenia cruentata Raptoheptagenia cruentata