Pachysternum stevensi d’Orchymont, 1926b
Pachysternum stevensi d’Orchymont, 1926b: 220; Satô 1979: 50; Hansen 1999a: 307; Hebauer 2002a: 57; Hansen 2004: 66; Biswas & Mukhopadhyay 1995: 154; Fikáček et al. 2012: 42, figs., 34, 48, 68; Fikáček et al. 2015c: 73; Mukhopadhyay 2015: 387; Przewoźny, 2022: 35.
Pachysternum nigritum Jia, Wu & Pu, 1998: 125 .
Type locality: India, Shempagonur [= Tamil Nadu: Shenbaganur, 6 km of Kodaikanal, coordinates ca. 10°14’N, 77°30’E] (Fikáček et al. 2012).
Distribution in India: Arunachal Pradesh (Mishmi Hills, Dirang), Meghalaya (Garo Hills, Nokrek National Park), Sikkim, Tamil Nadu (Kodaikanal, Nilgiri Hills), Uttarakhand ( West Almora), Uttar Pradesh (Etawah), and West Bengal (Darjeeling, Kalimpong).
Global distribution: China, India, Laos, Nepal, and Vietnam.