Byrrhus is a genus of pill beetles in the family Byrrhidae.

There are at least 30 described species in Byrrhus.

[1][2][3][4] The correct date for this genus is 1767 [5] (#195), as it was not listed in 1758.

[6] B. pilula (Linnaeus, 1758) was listed under the genus Dermestes in the 10th edition (#18).

These 32 species belong to the genus Byrrhus: Data sources: i = ITIS,[1] c = Catalogue of Life,[2] g = GBIF,[3] b = Bugguide.net[4]