Cerynia maria (White 1846)

Body length (incl. forewing): A form: male: 15.2–16.5 mm(n=23); female: 17.0–18.5mm (n=10) B form: male: 15.0–16.2 mm(n=7); female: 16.2–18.0mm. (n=8) C form: male: 14.8–15.8 mm(n=3); female: 16.0–17.8mm. (n=12) D form: male: 15.1 mm(n=1); female: 17.5mm. (n=1) Head and thorax colour pattern yellow-brown, with variable black to dark brown markings on mesonotum (Fig. 7). Head including eyes slightly narrower than pronotum. Vertex depressed, nearly rectangle, median carina obsolete, anterior and posterior margins carinate; lateral margin together lateral margin of frons distinctly foliate. Base margin of frons broadly convex, apical margin nearly straight, lateral margin sinuate and distinctly foliate; disk of frons without middle carina. Clypeus subtriangular, with disk elevated in the middle, face distingctly depressed at frontoclypeal suture. Antenna with scape as long as pedicel. Pronotum with anterior margin broadly convex, middle carina obsolete, middle area of disk broad and explanate, lateral area gradually narrowing anteriorly and lateral margin nearly straight. Mesonotum with lateral carinae roundly curved. Veination of forewing complex, with dense crossveins, anterior margin slightly convex, apical margin broadly round, vein Sc with many branches, of which reaching anterior margin, R+M+Cu forking at base, apical cells distinctly long. Surface of forewings with sparse granules, area of clavus much denser. Hind tibiae with two lateral spines and seven apical spines, ventral surface groove lognitudinally. Male genitalia. Pygofer short, with lateral margin angle arced. Genital style subrectangular, with apex abruptly narrow and bending inward, apical margin sharp (Fig. 8). Aedeagus symmetrical; phallobase with base half tubular in lateral view, dorsolateral lobe slender, ventral lobe short; apex of theca with a pair of dorsal processes, of which with some small spines (Fig. 9). Other external features see Table 1.

China (Fujian, Hainan, Yunnan, Guangxi, Hunan, Jiangxi, Guizhou); Vietnam; India; Burma.