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

Family Isonychiidae - Brushlegged Mayflies

Red mayfly - Isonychia rufa Gray mayfly - Isonychia mayfly 1 - Isonychia mayfly 3 - Isonychia Brushlegged Mayfly - Isonychia - male Big Mayfly - Isonychia Mayfly - Isonychia - male  Mayfly - Isonychia obscura - female
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Ephemeroptera (Mayflies)
Suborder Pisciforma
Superfamily Heptagenioidea
Family Isonychiidae (Brushlegged Mayflies)
Other Common Names
Slate Drakes(1)
Numbers
a single genus, with 16 spp. in our area and 34 spp. total(2)
Identification
Range
Common and widespread across NA
Life Cycle
see(1)