Aegus amplus Nagai, 1994
Aegus amplus Nagai in Mizunuma & Nagai, 1994: 37, 287, pl. 125, fig. 546 (1–5). Type locality: Chiang Mai. Krajcik 2003: 9; Pinratana & Maes 2003: 234; Fujita 2010: 343.
Material examined (2♂♂, 1♀). Thailand: 2♂♂ (WPC), Chiang Mai Prov., Doi Saket Dist., 2016, local collector leg .; 1♀ (WPC), Chiang Mai Prov., Khun Wang, 2016, local collector leg .
Distribution. Myanmar, Laos and Thailand (Chiang Rai, Chiang Mai and Prae Provinces) (Mizunuma & Nagai 1994; Pinratana & Maes 2003; Fujita 2010).