Order Coleoptera Linnaeus, 1758 - beetles Family group Clavicornia see Superfamily Cucujoidea Latreille, 1802 Family Colydiidae Billberg, 1820, nom. illeg. Subfamily Cerylinae Reichenbach, 1851 see Subfamily Ceryloninae Billberg, 1820 Tribe Deretaphrini 20 Genus Teredus Shuckard, 1840 21 Genus Oxylaemus Erichson, 1845