Helina reversio is a fly from the genus Helina, in the family Muscidae.
[2] It is a common and variable fly.
[3] Larvae are found in cow dung, rotting tree stumps, old hornet's nests, and moss.
[3] North America, Many parts of Europe, Northern Asia as far east as Japan.
This article related to members of the fly family Muscidae is a stub.