Microlithosia nanlingica Dubatolov, Kishida & Wang, 2012

(Figs. 3, 6)

Microlithosia shaowuica (part.): Fang, 2000, Fauna Sinica (Insecta) 19: 287–288, fig. 202 (male genitalia), pl. XIII, fig. 23. Microlithosia nanlingica Dubatolov, Kishida & Wang, 2012, Tinea 22(1): 39. TL: China (Guangdong).

Redescription. Adult (Fig. 3). Length of forewing 9˗10 mm in male. Head and thorax yellowish. Ground color of forewing dark yellowish, costal margin slightly convex medially, with clear a dark discal spot and a dark patch on costal margin, and a diffuse claviform spots, or absent this; cilia yellowish. Hindwing yellowish; cilia pale yellowish. Abdomen pale yellowish.

Male genitalia (Fig. 6). Uncus slender, hook-shaped, with small spine at top, almost same length with tegumen; cucullus shark dorsal fin-shaped, apex rounded; distal saccular process tapering to apex, reaching apex of valvae, curved downwards apically, asymmetrical, each one with two sclerotized branches, these branches closer located to each other on right process; basal saccular process stout, finger-shaped, bears stout setea whole of length, left one twice longer than right process; juxta semicircular; aedeagus short, stout, a long process originated from the middle part of aedeagus; vesica without cornuti.

Female unknown.

Material examined. Laos: 1 ♂, Prov. Xieng Khouang, Ban Tha (N19˚44′50.20″, E103˚37′28.10″), 29.VI– 1.VII.2017 (Y.S. Bae, S.M. Na, D.J. Lee, J.H. Ko and T.K. Lee), Gen. Slide No. INU –1848L.

Distribution. Laos (new record), China.