(Figure 2 (f))
Coptochilus inermis Bavay & Dautzenberg, 1909: 287, plate 11, figs 8–9.; Pinteria croesus Varga, 1972: 134, figs. 6–11.; Schistoloma croesus – Egorov 2013: 14, fig. 22 g.; Schistoloma inermis – Páll-Gergely et al. 2019: 323, fig. 1 C–F.
Type locality. ‘ Tan-Doc, aux confins du Delta et de le région montagneuse’ (Vietnam).
Material examined. CZY/3, QL/5, China, Yunnan, Hani-Yi Autonomous Prefecture of Honghe (红河哈尼族彝族自治州), Pingbian Miao Autonomous County (屏边苗族自治 县), Dawei Mt. National Park (大围山国家公园), Roadside at the top of the Dawei Mt. 2090 m, 22°54ʹ98”N, 103°41ʹ47”E, 2018-v-26-27, leg. Lu Qiu & Zhi-Wei Dong.
Distribution. CHINA: Yunnan (Dawei Mt.); VIETNAM.