''Penthetria'' is a genus of March flies (
Bibionidae
Bibionidae (March flies) is a family of flies (Diptera) containing approximately 650–700 species worldwide. Adults are nectar feeders and emerge in numbers in spring. Because of the likelihood of adults flies being found ''in copula'', they h ...
).
Species
References
{{Taxonbar, from=Q11995111
Bibionidae
Nematocera genera
Taxa named by Johann Wilhelm Meigen