New Pterostichus species from the Eastern Himalaya, with a revision of the atrox group of the subgenus Pseudethira Sciaky, 1996 (Insecta: Coleoptera: Carabidae: Pterostichini). Biodiversity and natural heritage of the Himalaya, vol. IV., Naturkundemuseum Erfurt, Erfurt, 2012: 1-492. Chapter pagination: 225-257. 225 [Zoological Record Volume 151]