Hylomus asper

Hylomus asper (Attems, 1937) Centrodesmus asper Attems, 1937: 125 fig. 162 (D); Attems 1938: 240, figs 75–78 (D). Pratinus asper:— Jeekel 1964b: 63 (T); Jeekel 1968: 61 (L). Desmoxytes aspera:— Golovatch & Enghoff 1994: 60 (T); Enghoff et al. 2004: 37 (L); Likhitrakarn et al. 2015: 493, figs. 7-8 (TN). Hylomus aspera:— Jeekel 1980: 658 (T). Hylomus asper:— Golovatch 1983b: 181 (L); Srisonchai et al. 2018: 10 (L); Nguyen et al. 2019b: 4, figs 1–2 (TN). Type specimens. NHMW. Records from Vietnam. Da Nang Prov. (Mt. Bana: 1,400m; Haivan mountain pass); Ninh Thuan Prov. (Phanthiet); Kon Tum Prov. (Mt. Ngoc Linh) (Attems 1937, 1938; Nguyen et al. 2019b). Distribution. Only known from Vietnam.