Urocerus

thumb|Urocerus gigas Urocerus is a genus of horntails in the family Siricidae. There are about eight described species in Urocerus.

==Species== These species belong to the genus Urocerus: Urocerus albicornis (Fabricius, 1781) g b (white horned horntail) Urocerus californicus Norton, 1869 g b Urocerus cressoni Norton, 1864 g b (black and red horntail) Urocerus flavicornis Fabricius, 1781 g b (yellow-horned horntail wasp) Urocerus franzinii C.Pesarini & F.Pesarini, 1977 g Urocerus gigas (Linnaeus, 1758) b (giant woodwasp) Urocerus japonicus (Smith, 1874) (Japanese horntail) Urocerus sah (Mocsáry, 1881) g Data sources: i = ITIS, c = Catalogue of Life, g = GBIF, b = Bugguide.net