Dicheirotrichus (Trichocellus) grumi TSCHITSCHÉRINE, 1899

Material examined: China Qinghai: Huangyhong [? Huangzhong] env., Taer Si [lamasery] [= Kumbum], 2665-2780 m, 36°28.8-29.5'N 101°34.0-34.1'E (GPS), (ruderal habitats close to lamasery), 17.VII.2005, J. Hajek, D. Kral & J. Růžička [20] (2♂♂, 1♀ - cWR). – Gansu: S Gansu, NNW Kaba Vill., 34°08'39"N 103°24'25", 3000 m, 11.VI.2006, I. Belousov & I. Kabak (1♂ - cIB& IK) ; S Gansu, SSW Minxian, Die Shan, SW of Balukou-Daoban, ~ 34°14'N / 103°54'E, 2600-2800 m, forest, NE-slope, 3.VII.2002, I. Belousov & I. Kabak (5♂♂ - cIB& IK, ZIN). – Sichuan: Nanping-Juzhaigou / 7- 12.6.2009, E. Kučera (1♂ - cWR) ; N Sichuan, WNW of Songpinggou, 32°11'50"N 103°25'43"E, 16.08.2007, H= 3700 m, I. Belousov & I. Kabak (1♂, 1♀ - cIB& IK) ; NW Sichuan, NW of Lixian, 9 km W of Shangmeng, scree above timber-line, 3700 m, 23.VII.2002, I. Belousov & I. Kabak (10♂♂, 5♀♀ - cIB& IK, ZIN), same data, but 10 km WSW of Shangmeng, alpine, scree, 4000 m, 25.VII.2002, I. Belousov & I. Kabak (2♂♂ - cIB& IK); same data, but 3850 m (1♂, 1♀ - cIB& IK); NW Sichuan, NW of Lixian, 10 km WSW of Shangmeng (16), ~ 31°38'N 103°01'E / 3850-4000 m, alpine zone, scree, 25.VII.2002, I. Belousov & I. Kabak (3♂♂, 7♀♀ - cIB& IK, ZIN) ; NW Sichuan, NE of Lixian, N Tonghua, basin of the river nr. Pingshitou, S of Shibanpengzi, ~ 31°43N 103°23E / 3800 m (19), upper forest zone, 20.VIII.2002, I. Belousov & I. Kabak (1♂ - cIB& IK) ; NW Sichuan, Wenchuan, 24.V.1997, M. Ouda (1♂ - cWR) ; Gongga-Shan, Yantsoko, 3800-3900 m, 27.V.1990, A. Vigna (1♂, 1♀ - cVT; cWR) ; W Sichuan, Zhi-Long (Shou-Ji), 3-8.VIII.1992, Sauer (1♀ - cMON) ; Sanggarpar, 4500 m, 6.VIII.1991, Kalab (1♀ - cMON) ; Kangding Distr., Mugecuo Lake, 4500 m, J. Schneider (1♂ - cWR) ; WNW of Danba, 8.65 km S Bianer (= Bianr), 30°58'45"N 101°32'19"E, 3920 m, 22.VIII.2004, I. Belousov & I. Kabak (10♂♂ - cIB& IK; ZIN) ; Sichuan, Kangding, NNE Yalaxiang, Shuangyanwo, 30°13'46"N / 101°59'30"E, H= 4170 m, 07.VII.2013, I. Belousov & I. Kabak (1♂, 3♀♀ - cIB& IK, ZIN) ; Daxue Shan, 10 km W Kangding, river valley, 3159 m, 29°59'N 101°55'E, 25.V.1997, Wrase (1♂- cWR) ; Daxue Shan, E Tsheto-La Pass, W Kanding, 3500 m, 30°01'N 101°52'E, 25.V.1997, M. Schülke (1♀ - cWR) ; Daxue Shan, Hailuogou Glacier Park (Gongga Shan), tongue of glacier 1, 3200 m, 29°34'N 102°00'E, 29.V.1997, Wrase (4♂♂, 2♀♀ - cWR, ZIN), Ganzi Pref., Daxue Shan, 29°59N 101°55'E, ca 7 km W Kanding, 3150 m, 25- 26.V.1997, A. Pütz (6♂♂, 2♀♀ - cPTZ, ZIN); Daxue Shan, Gongga Shan Mt., Hailougou Glacier Park, env. Glacier tongue, ca 3.5 km above Camp III, ca 3200 m, 29.V.1997, A. Pütz (1♂, 1♀ - cPTZ) ; W Sichuan, road Sabde-Jiulong, pass 40 km N Jiulong, picea forest, 1000 m, 25.VI.1994, J. Kaláb (1♂ - cSC) .

This species was known only from the type locality "nord des montagnes de Sinin [= Xining]", Qinghai, China. Based on the examined material, the species also occurs in the Chinese provinces of Gansu and Sichuan.