8. Mirollia bispinosa Gorochov & Kang, 2004

(Figures 1 B, 3K, 6A–C, 9E–F, 11C)

Mirollia bispinosa Gorochov & Kang 2004, Entomol. News 115(5): 264; Kang, Liu & Liu 2014, Fauna Sin. 57: 323.

Material examined. 1 male, Zhenba, Shaanxi, 7 Aug. 1990, coll. Shi-Gui Wang; 7 males and 1 female, Xishui, Guizhou, 26 Sep. 2000, coll. Fu-Ming Shi; 1 male, Fanjingshan, Guizhou, 30 Jul. 2001, coll. Fu-Ming Shi; 3 males, Sijianshan, Guangxi, 30 Aug. 2001, coll. Fu-Ming Shi; 11 males and 3 females, Baishaogou, Suiyang, Guizhou, 12–17 Aug. 2010, 1 male, Emeishan, Sichuan, 17 Sep. 2010, coll. Li-Ying Guo; 5 males, Nonggang, Longzhou, Guangxi, 27 Jul. 2011, coll. Xun Bian.

Redescription. Male. Stridulatory area of left tegmen roughly oval, 2.28 mm long, 1.74 mm wide (Fig. 9 E); stridulatory file on underside concave and slightly curved; 1.48 mm long; extremely dense in basal third; with 130– 138 teeth (Figs. 3 K, 11C); mirror oval, 2.98 mm long, 1.85 mm wide (Fig. 9 F). Male cerci comparatively short, not reaching apex of subgenital plate (Fig. 6 A); baso-interal side expanded; moderately curved inwards in apical third; apex with heavily sclerotized apical ridge (Fig. 6 C). Phallus with two pairs of sclerites: lateral sclerites wider and longer, apex with 2 apical spines directed backwards, medial sclerites short with apical notch (dorsal part membranous with few denticles, ventral part without denticles). Subgenital plate curved dorsally before middle; basal part broad, medial area narrow and apical part widened, apex longitudinally split into two wide lobes, posterior margins truncated (Fig. 6 B).

Measurements (mm). Body: male 14–17.0, female 15.0–17.8; body with wings: male 29.0–32.0, female 33.2–34.0; pronotum: male 3.8–4.2, female 3.5–3.7; tegmen length: male 22.5–26.0, female 25.0–25.3; tegmen width: male 4.2–4.5, female 4.4–4.9; hind wing: male 26.3–29.0, female 29.3–30.0; profemur: male 3.9–3.4, female 3.3–3.4; mesofemur: male 5.7–5.2, female 4.5–4.6; postfemur: male 12.0-13.0, female 10.6–11.0; ovipositor 5.3–5.8.

Distribution. China (Shaanxi, Sichuan, Guizhou, Hunan, Guangxi)