Olisthaerus megacephalus (Zetterstedt, 1828) Dataset NCBI Taxonomy Classification kingdom Metazoa phylum Arthropoda class Insecta order Coleoptera family Staphylinidae genus Olisthaerus species Olisthaerus megacephalus Name Homonyms Olisthaerus megacephalus Olisthaerus megacephalus (Zetterstedt, 1828)