23. Anufrievia triangulata Cao & Zhang sp. nov.

(Figs 21, 25u)

Ground color testaceous, eyes grey, basal triangles of mesonotum black.

Abdominal apodemes broad, extended to middle part of 4th sternite (Fig. 21a).

Male genitalia: Pygofer side without macrosetae at cephalo-ventral angle (Fig. 21b); dorsal appendage knifelike, curved ventrad apically, with a small protrusion medially on ventral margin (Fig. 21c). Style triangular apically, apical part curved dorsad (Fig. 21f). Aedeagal shaft slightly curved dorsad, pair of apical processes long, slightly expanded subapically; preatrial process short, not reaching gonopore, apical margin slightly concave in ventral view; gonopore central (Figs. 21h, i).

Measurement: Male 2.90mm.

Material examined: Holotype: ♂ [QSBG], THAILAND: Kanchanaburi, Khuean Srinagarindra NP, Huai Mae Kamint / Tourist center, 14°38.123'N, 98°59.657'E, Malaise trap, 9–16.x.2008, coll. Somboon & Daorueng.

Remarks: Distinguished from all the other species by triangular apical part of style, shortened aedeagal shaft and preatrial process.

Etymology: The specific epithet is derived from the Latin word “ triangulus ”, referring to the shape of style apex.