Template:Acerpenna

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Acerpenna

Acerpenna whole front.jpg
Order
Ephemeroptera
Family
Baetidae
Genus
Acerpenna


Common name
Tiny blue-winged olive
This genus is can be identified by the costal process, or projection, distal to the hind wing pad. Gill 7 is slender and may be pointed at the end. The antennal scape and pedicel have a few scattered setae (hairs).

Image of the antennal scape. A ventral view can be seen here.