12. Mirollia obscuripennis Liu, 2004

(Figures 1 I, 3B, 5C–E, 10K–L, 11H)

Mirollia obscuripennis Liu 2004, In: Yang, X.K. (Ed.) Insects from Mt. Shiwandashan Area of Guangxi: 93; Shi, Chang & Chen 2005, Acta Entomol. Sin. 48(6): 955; Kang, Liu & Liu 2014, Fauna Sin. 57: 331.

Material examined. 1 male, Jianfengling, Ledong, Hainan, 15 May 2007, 2 males, Bawangling, Changjiang, Hainan, 5 June 2008, coll. Yi-Bin Ba; 2 males, Bawangling, Changjiang, Hainan, 9–17 June 2010, coll. Ming Qiu; 1 male, Nanling, Guangdong, 26 Jul. 2011, coll. Jian-Feng Wang; 3 males, Yinggezui, Baisha, Yunnan, 23 May 2014, coll. Jiao Jiao.

Redescription. Male. Stridulatory area of left tegmen short oval, 3.32 mm long, 2.12 mm wide (Fig. 10 K); stridulatory file on underside of left tegmen concave and sinuate, 1.85 mm long; teeth faint in basal fifth; with 154– 163 teeth (Figs. 3 B, 11H); mirror oval, 3.33 mm long, 2.17 mm wide (Fig. 10 L). Cerci rather long, surpassing apex of subgenital plate (Fig. 5 C); baso-interal side slightly expanded, posteriorly narrowing; moderately curved inwards; apex with a subapical spine (Fig. 5 E). Phallus with two pairs of sclerites: lateral sclerites long, sheetshaped, reaching apex of subgenital plate, margins denticulate; medial sclerites rather short, apex rounded, margins sclerotized without denticles. Subgenital plate strongly curved dorsally before middle; medial and lateral carinae distinct on ventral surface; basal part broad, medial area narrow and apical part widened, posterior margin longitudinally split into two lobes directed outwards (Fig. 5 D).

Measurements (mm). Male. Body: 16.5–17.5; body with wings: 33.5–34.0; pronotum: 4.0–4.3; tegmen length: 25.6–26.0; tegmen width: 5.4–5.6; hind wing: 29.5–30.0; profemur: 3.2–3.5; mesofemur: 4.8–5.0; postfemur: 10.5–10.9.

Distribution. China (Guangxi, Guangdong, Hainan).