Reference
Arnaldo Bordoni (2017): Phalacrolinus monserrati OUTERELO, 1976 synonym of Hypnogyra angularis (GANGLBAUER, 1895) (Coleoptera, Staphylinidae, Xantholinini) 280° contribution to the knowledge of the Staphylinidae – Linzer biologische Beiträge – 0049_2: 1231 - 1232.