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Genus Acerpenna

Mayfly - Acerpenna macdunnoughi Mayfly - Acerpenna macdunnoughi Another Callibaetis? - Acerpenna pygmaea
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Ephemeroptera (Mayflies)
Suborder Pisciforma
Family Baetidae (Small Minnow Mayflies)
Genus Acerpenna
Explanation of Names
Acerpenna Waltz & McCafferty 1987
Numbers
3 spp. in the genus, all in our area(1)(2)
Range
nearctic genus(2)