''Bibio rufithorax'' is a species of March fly in the family
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 ...
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Bibionidae
Insects described in 1828
{{Bibionomorpha-stub