3.7 Phryganogryllacris truncata Li, Liu & Li, sp. nov. (Figs 18–19)

Female. Body small. Head slightly wider than pronotum; fastigium of vertex broadly rounded, about 2 times as wide as scape; eyes ovoid, prominent; ocelli 3, middle ocellus rounded. Fore margin of pronotum slightly projected, hind margin straight, later lobes lower, with pale sulcus. Tegmina slightly extending beyond the apex of hind femora, R bifurcate near apex; Rs occurred from the middle of R, with 3 branches, M simple, its basal section close to R; CuA occurred behind the middle. Wings slightly extending beyond tegmen. Hind femora on ventral surface with 2 internal spines and 4–5 external spines; hind tibiae on dorsal surface with 3–4 internal spines and 6 external spines. Cerci short, conical; subgenital plate with truncate apex (Fig. 18). Ovipositor more broad and short, with blunt apex (Fig. 19).

Male. Abdominal tergite 9 rounded concex, each side of basal margin with a hook-like process. Cerci shorter, conical; hind margin of subgenital plate deeply split into two lobes, apex of lobes somewhat obliquely truncate; styli rather flattened.

Coloration. Body pale yellowish. Eyes, lateral and hind margin of pronotum, venation of tegmina and dorsal surface of abdomen blackish.

Measurement. Body, ♂ 21.0 mm, ♀ 17.0 mm; pronotum, ♂ 3.8 mm, ♀ 4.0 mm; tegmina, ♂ 19.0 mm, ♀ 18.0 mm; hind femora, ♂ 9.0 mm, ♀ 10.5 mm; ovipositor, ♀ 7.5 mm.

Material examined. Holotype ♀, Guizhou, Leigong Mountain, 30 June 1985, Zu-Yao Liu leg. Paratype 1♂ (Institute of Zoology, Chinese Academy of Sciences), Guizhou, Leigong Mountain (elev. 1 500–1 700 m), 1 July 1988, Da-Yong Xue leg.

Distribution. Guizhou.

Etymology. The species is named refer to the subgenital plate of female.

Remarks. This new species is very similar to Phryganogryllacris parva Li, Liu & Li, sp. nov., but differs from the latter by hind margin of pronotum with darkish black bands, subgenital plate of female truncate and ovipositor shorter.