Revision of the genus Cathomiocerus [Cathormiocerus] Schoenherr, 1842 - Part 4: the Cathormiocerus spinosus group (Coleoptera: Curculionidae: Entiminae: Trachyphloeini). Snudebiller, 9 2008: 177-276. 186 [Zoological Record Volume 145]