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Family Caenidae - Small Squaregilled Mayflies

Small Squaregill Mayfly - Caenis - male Mayfly larva - Caenis Mayfly - Caenis Caenidae? - Caenis Caenis Mayfly - Caenis Brachycercus 9047840 Mayfly? - Caenis
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Ephemeroptera (Mayflies)
Suborder Furcatergalia
Infraorder Pannota
Superfamily Caenoidea
Family Caenidae (Small Squaregilled Mayflies)
Numbers
37 spp. in 7 genera in our area(1), ~230 spp. in 26 genera worldwide(2)
Range
worldwide(2) and throughout NA; species distribution maps