2. Mirollia fallax Bey-Bienko, 1962

(Figures 1 A, 4C, 5J–K, 9G–H, 11K)

Mirollia fallax Bey-Bienko 1962, Trudy Zool. Inst., Akad. Nauk SSSR 30: 123; Gorochov 1998, Russian Entomol. J. 7: 11; Shi, Chang & Chen 2005, Acta Entomol. Sin. 48(6): 955; Kang, Liu & Liu 2014, Fauna Sin. 57: 326.

Material examined. 1 male, Banlao, Cangyuan, Yunnan, 28 Jul. 2013, coll. Ying Zhang; 2 males, Huanjiang, Guangxi, 24 Jul. 2006, coll. Fu-Ming Shi.

Redescription. Male. Stridulatory area of left tegmen roughly triangular, 3.24 mm long, 1.85 mm wide (Fig. 9 G); stridulatory file on underside of left tegmen concave and slightly sinuate, 1.59 mm long; teeth faint and slightly dense in basal fifth; with 120–130 teeth (Figs. 4 C, 11K); mirror roughly oval, 3.25 mm long, 1.98 mm wide (Fig. 9 H). Cerci long, surpassing apex of subgenital plate (Fig. 5 J); baso-interal side expanded; moderately curved inwards; apex with a wide, slightly curved, sclerotized tooth. Phallus with two pairs of complex sclerites: lateral sclerites slightly wide, denticulate apex curved inwards; medial sclerites divided into dorsal and ventral lobes, both lobes widely spaced, dorsal lobe with apical margin denticulate. Subgenital plate curved dorsally before middle; lateral carinae distinct on ventral surface; basal part broad, medial area equal width with apical part, apico-lateral margins parallel, posterior margin excised widely, bottom of excision nearly straight, apico-lateral projections narrow (Fig. 5 K).

Measurements (mm). Male. Body: 12.8–13.0; body with wings: 29.0–30.0; pronotum: 3.7–4.0; tegmen length: 22.0–23.0; tegmen width: 3.4–3.7; hind wing: 26.5–27.0; profemur: 3.0–3.2; mesofemur: 4.3–4.5; postfemur: 9.5–10.0.

Distribution. China (Yunnan, Guangxi).