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Family Leptohyphidae - Little Stout Crawler Mayflies

Mayfly from swarm over Oak Creek, Arizona - Tricorythodes Leptohyphidae, genus Tricorythodes - Tricorythodes Tricorythodes explicatus - voucher specimen, in alcohol - Tricorythodes Tricorythodes Caenis Mayfly  - Tricorythodes something strange going on ? - Tricorythodes Ephemeroptera - Tricorythodes
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Ephemeroptera (Mayflies)
Suborder Furcatergalia
Infraorder Pannota
Superfamily Ephemerelloidea
Family Leptohyphidae (Little Stout Crawler Mayflies)
Explanation of Names
spp. of Asioplax & Homoleptohyphes are listed in Tricorythodes in(1)
Numbers
24 spp. in 7 genera in our area(2), ~150 spp. in ~15 genera total(1)
Range
New World, primarily neotropical(1); much more diverse towards the south, esp. in sw. US; only 6 spp. range into Canada(2)