Reference
David W. Wrase, J. Schmidt (2006): Descripion of a new subgenus and five new species of the genus Pterostichus Bonelli, 1810 (Coleoptera, Carabidae, Pterostichini) from Northern Myanmar and Yunnan – Veröffentlichungen des Naturkundemuseums Erfurt (in Folge VERNATE) – 25: 203 - 215.