Order Coleoptera Linnaeus, 1758 - beetles Family group Clavicornia see Superfamily Cucujoidea Latreille, 1802 Family Nitidulidae Latreille, 1802 Subfamily Cateretinae (Kirby, 1837) Genus Proteinus Latreille, 1796 sensu Blackwelder, 1952 see Genus Brachypterolus Grouvelle, 1913