Ommatocyba biguttata Yan & Webb & Deng & Yu & Li & Yang 2025, comb. nov.

Ommatocyba biguttata (Wang & Li, 2003) comb. nov. Figs 1, 2 Mohunia biguttata Wang & Li, 2003: 186, figs 1–7. Material examined. • 2 ♂♂ (abdomen detached and lost), China, Yunnan Province, Longling County, 26 July 2002, coll. Maofa Yang; • 2 ♂♂, China, Guangxi Province, Damingshan Mountain, 14–17 May 2011, coll. Xiaofei Yu and Rong Huang; • 2 ♂♂, China, Guangxi Province, Huaping National Nature Reserve, alt. 730 m, 5 May 2017, coll. Bin Yan; • 1 ♀ (abdomen detached and lost), China, Hainan Province, Bawangling National Nature Reserve, alt. 1055 m, 28 April 2017, coll. Bin Yan. Description. Length of male 4.0– 4.3 mm; female 4.3 mm. Crown yellow with a black spot each side of midline anteriorly and reddish band between spot and eye (Fig. 1 A, B); eyes red-brownish (Fig. 1 A – D); face yellowish to brownish (Fig. 1 C, D); thorax reddish marked with yellow as a longitudinal patch on pronotum each side of midline, at apex of scutellum and a transverse patch subbasally across forewing and at apex of clavus (Fig. 1 A, B); distal part of forewing infuscate with reddish veins (Figs 1 F, G, 2 B). Male genitalia. Pygofer triangular-shaped in lateral view; dorsal bridge short; lobe with rows of microsetae on caudal ventral margin; with two caudal appendages, the more dorsal appendage longer, abruptly curved ventrad, with few setae on medial area (Figs 1 H, 2 A). Anal tube robust and dilated with elongate ventral processes, processes slightly curved inward in posterior view (Figs 1 I, 2 A). Style with subapical tooth; distally without microsetae on outer margin, few sensorial pits at inner margin, with serrated lobe on inner margin two-thirds distance from base to apex (Figs 1 K, 2 D). Connective V-shaped, lateral ledges developed, central rib not exceeding central lobe (Figs 1 K, 2 D). Aedeagus with dorsal apodeme moderately long; preatrium present, short; shaft slightly curved with apex membranous, subapical processes slender, directed caudally, extending slightly beyond shaft apex, slightly sinuate (Figs 1 K, 2 F, G). Distribution. China (Yunnan, Hainan, Guangxi).