Pterostichus (Pseudomaseus) rotundangulus A. Morawitz, 1862

Sundukov, Yurii N. & Novomodnyi, Evgeniy V., 2022, Ground beetles (Coleoptera, Carabidae) of Khabarovsky Region in the collection of Grodekov Khabarovsk Regional Museum, Amurian Zoological Journal XIV (4), pp. 570-593 : 582

Pterostichus (Pseudomaseus) rotundangulus A. Morawitz, 1862

Material. Khabarovsk, 19.05.1972, A. Ryabukhin leg., 1♂ ; ibid, floodplain of the Amur River , 3.05.1997, E. Novomodnyi leg., 1♂, 2♀ ; ibid, 05.2000, E. Novomodnyi leg., 1♀ .

Distribution. A nemoral East Asian species: the Russian Far East (South Amur Region (the Amur River valley), Jewish Autonomous Region, South Khabarovsky Region (the Amur River valley to the mouth), Primorsky Region (everywhere), South Sakhalin, the southern Kuril Islands (Kunashir)), Northeast China (Heilongjiang, East Qinghai ( Jedlička 1940)), the Korean Peninsula (including Jejudo Island ( Park 2000)), Japan (Hokkaido, Honshu, Kyushu, Shikoku).