HolostrophusHolostrophus is a genus of polypore fungus beetles in the family Tetratomidae. There are seventeen described species in Holostrophus.SpeciesThese five species belong to the genus Holostrophus: Holostrophus bifasciatus Say, 1824 Holostrophus diversefasciatus Holostrophus orientalis Lewis, 1895 Holostrophus koreanus Jung & Seung, 2022 ''Holostrophus toyoshimai''