Dysphaea basitincta Martin, 1904

(Fig. 12a–b)

Dysphaea basitincta: Martin (1904), pp. 218–219 [Type series of both sexes from ‘Tonkin’]; Wilson & Reels (2001) p. 158, Figs 1–11; Wilson & Reels (2003), pp. 251–252, Figs 22 –24; Do & Dang (2007), p. 33, distribution map [Records from Cuc Phuong, Ninh Binh Prov.]; Zhang (2010), p. 25 (species list); Hämäläinen (2012), pp. 306–307, Figs 3, 7; Hämäläinen et al. (2015), p. 452 [Province level records from Vietnam and China listed; p. 482, Fig. 77].

Materials examined. [Vietnam] 1♂, Suoi Cun, Cao Bang Prov., 20.V.2015, Q.T. Phan leg. (PQTC) ; 1♂ (teneral), Xuan Son National Park, Phu Tho Prov., 19.V.2014, H. Karube leg. (PQTC) .

Other materials confirmed by field observations. [Vietnam] Some individuals, Cao Bang Prov., V, VI.2015, T. Kompier; Some individuals, Bac Kan Prov., VII.2013, VI, VII.2014, IV.2015, T. Kompier; Some individuals, Lang Son Prov., VI.2014, VI.2015, T. Kompier ; 1♂, Bac Giang Prov., 22.VI.2015, T. Kompier; 25♂ 1♀, Bac Giang Prov., 14.VII.2017, T. Kompier; 5♂, Yen Bai Prov., 21.VI.2015, T. Kompier; Some individuals, Phu Tho Prov., V, VII.2014, IV, V, VI.2015, VII.2016, T. Kompier; 3 exs, 9.VII.2017, Bac Kan Prov., T. Kompier; several exs, V.2017, Phu Tho Prov, T. Kompier.

Notes. Male has dark body, with thin pale lines over the nodes of the abdomen. Male wings are black on the basal two-thirds between the base and nodus and with black apices from the middle of the pterostigma outward, the area in between being pale translucent amber (Fig. 12a). Female also has body blackish but with more distinct yellow markings. Female wings are wholly translucent amber, slightly more darkened at the tip (Fig. 12b).

Distribution. Vietnam (Cao Bang, Bac Kan, Lang Son, Bac Giang, Yen Bai, Phu Tho, Hoa Binh [Hämäläinen et al. 2015] and Ninh Binh [Do & Dang 2007; Hämäläinen et al. 2015] Provinces), China (Yunnan, Guangxi and Hainan Provinces) (Hämäläinen et al. 2015).