10. Tachycines (Tachycines) incisus sp. nov.

(Figs. 26–28)

Description. Male. Body medium sized. Vertex of head divided into conical tubercles. Legs elongate and slender; fore femora about 1.6 times as long as the pronotum, ventrally unarmed, internal genicular lobe with a small spine, external genicular lobe with 1 elongate movable spur; fore tibiae ventrally with 2 external and 2 internal spurs. Mid femora with an elongate movable spur on the internal and genicular lobe, ventrally unarmed; mid tibiae ventrally with 2 external and 1 internal spur(s). Hind femora ventrally with 3–4 inter spines and without outer spines; hind tibiae dorsally with 48–54 outer and inner spines respectively, arranged in groups; super internal spur exceeding the dorso-apical spine of metatarsus. Hind metatarsus keeled ventrally. Epiphallus of male genitalia with the upper end truncated, lateral lobes of male genitalia long and narrow (Figs. 26–27).

Female. Subgenital plate with hind margin slightly notched (Fig. 28). Ovipositor shorter than the half the length of hind femur.

Coloration. Body dark brown. Face with 4 dark longitudinal stripes. Fore and mid legs brown with dark annular stripes, hind femora with dark irregular stripes.

Measurements. (length in mm) Body ♂ 13.0–14.0, ♀ 12.0–14.0; pronotum ♂ 6.0, ♀ 6.0–6.5; fore femora ♂ 9.5, ♀ 9.5–10.0; hind femora ♂ 19.0–21.0, ♀ 19.0–21.0; ovipositor 7.0.

Material examined. Holotype, 1♂, Fushoushan natural reserve, Hunan, 2016-IX-18 ~26, collected by Jiang et al. ; paratype, 3♀♀, same data as the holotype .

Distribution. China (Hunan).

Diagnosis. This species is rather similar to T. (T.) yanlingensis sp. nov., but differs from the latter in that: hind tibiae above with 48–54 spines on each side; epiphallus of male genitalia with upper end truncated (Figs. 26–27); female subgenital plate with hind margin shallowly notched (Fig. 28).

Etymology. The specific epithet refers to the apical incision of the hind margin of the subgenital plate.