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Family Isonychiidae - Brushlegged Mayflies

Brushlegged Mayfly - Isonychia - female Stream Mayfly - Isonychia big mayfly - Isonychia Unidentified MayFly - ID requested - Isonychia - male mayfly - Isonychia bicolor mayfly - Isonychia bicolor Mayfly - Isonychia obscura Brushlegged Mayfly - Isonychia obscura
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Class Insecta (Insects)
Order Ephemeroptera (Mayflies)
Family Isonychiidae (Brushlegged Mayflies)
Other Common Names
Slate Drakes
Numbers
17 species in 1 genus in North America listed at nearctica.com
Range
Common and widespread across North America.