New species and additional records of Leptusa from the Palaearctic region, with a focus on the faunas of China and the Caucasus region (Coleoptera: Staphylinidae: Aleocharinae) Author Assing, Volker text Beiträge Zur Entomologie = Contributions to Entomology 2021 2021-06-30 71 1 103 126 journal article 10.21248/contrib.entomol.71.1.103-126 0005-805X 5743064 8133C91B-A814-4513-AFBB-4B7BF5B65204 Leptusa ( Yunnaleptusa ) armatissima ASSING, 2008 Material examined: China : 1 , Diancang Shan , W Dali, 25°42'N , 100°06'E , 2960 m , litter sifted, 6.IX.2009 , leg. Schülke ( MNB ) . The known distribution of this species is confined to Diancang Shan, Northwest Yunnan .