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

Calendar
Upcoming Events

Information about the 2019 BugGuide Gathering in Louisiana, July 25-27

Discussion, 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

Photos of insects and people from the 2014 gathering in Virginia, June 4-7.

Photos of insects and people from the 2013 gathering in Arizona, July 25-28

Photos of insects and people from the 2012 gathering in Alabama

Photos of insects and people from the 2011 gathering in Iowa


Taxonomy
Browse
InfoImagesLinksBooksData

Superfamily Heptagenioidea


Small  Big-headed Mayfly - Arthroplea bipunctata Mayfly Larva - Arthroplea bipunctata Mayfly - Arthroplea bipunctata - female Mayfly - Arthroplea bipunctata - female Mayfly - Arthroplea bipunctata - male big-eyed mayfly - Arthroplea bipunctata - male big-eyed mayfly - Arthroplea bipunctata - male Mayfly - Arthroplea bipunctata - female

Mayfly Heptageniidae, Maccaffertium vicarium - Maccaffertium vicarium Which Mayfly? - Stenacron - male Neat-looking, almost translucent flying insect with yellow bulbous eyes - Stenonema femoratum Mayfly - Stenacron Dark-eyed mayfly - Maccaffertium Mayfly 1 - Maccaffertium modestum - male Stenacron ? - Maccaffertium modestum

Brushlegged Mayfly - Isonychia - female Brushlegged Mayfly - Isonychia bicolor Brushlegged Mayfly - Isonychia tusculanensis - male Brushlegged Mayfly - Isonychia tusculanensis - male Red mayfly - Isonychia rufa Unknown mayfly - Isonychia mayfly 1 - Isonychia Isonychia sp. - Isonychia - female

Homoeoneuria homoeoneuria - Homoeoneuria Homoeoneuria exoskeleton

Pseudiron centralis Pseudiron centralis