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Interested in a 2022 BugGuide gathering in New Mexico?

Photos of insects and people from the Spring 2021 gathering in Louisiana, April 28-May 2

National Moth Week 2020 photos of insects and people.

Photos of insects and people from the 2019 gathering in Louisiana, July 25-27

Discussion, insects and people from the 2018 gathering in Virginia, July 27-29

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Family Leptohyphidae - Little Stout Crawler Mayflies

?caenid Caenis Ephemeroptera - Tricorythodes Ephemeroptera - Tricorythodes Tricorythodes sp. - Tricorythodes Ephemeroptera. - Tricorythodes 6036796 mayflies - Tricorythodes explicatus Gnat sized Mayflies? - Tricorythodes explicatus
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)