11. Diestramima brevis sp. nov.

(Figs. 37–41)

http://lsid.speciesfile.org/urn:lsid: Orthoptera .speciesfile.org:TaxonName:477210

Description. Male. Body intermediate-sized. Head with fastigium of vertex divided into two conical tubercles. Legs long and slender; fore femora about 2.5 times as long as the pronotum, beneath unarmed, internal knee lobe without spines, genicular lobe with 1 long movable spur; fore tibia beneath with 2 external and 2 internal spurs, between the paired apical spurs with a short spur. Mid femora with a long movable spur on the genicular lobe; mid tibia beneath with 2 external and 2 internal spurs, between the paired apical spurs with a short spur. Hind femora beneath with 9 inter spines and without outer spines, and with 1 black band on dorsal surface; hind tibia above with 28–30 outer spines and 26–28 inter spines, inner subapical spur of hind tibia almost equal to length of hind metatarsus. Hind metatarsus with 2 dorsal spines. Apical half of paraproct compressed (Fig. 37). Apex of process of male 7th abdominal tergite slightly narrower than basal part (Figs. 38–39). Male genitalia with slightly notched apex of dorso-median lobe (Fig. 40).

Female. Subgenital plate subquadrate, both sides of basal part strongly prominent and apex concave (Fig. 41). Ovipositor longer than the half of hind femora.

Coloration. Body brown with darkish marks. Face with 4 darkish longitudinal bands and 2 dark spots near clypeal suture. Posterior of thorax with 1 dark midline. Legs with darkish stripes.

Measurements. (length in mm) Body Ƌ16.0–20.0, ♀15.0–18.0; pronotum Ƌ4.0–5.0, ♀4.0–5.0; fore femora Ƌ10.0–13.0, ♀10.0–12.0; hind femora Ƌ19.0–25.0, ♀20.0–22.0; hind tibia Ƌ22.0–28.0, ♀22.0–24.0; ovipositor 16.0–18.0.

Material examined. Holotype, 1♂, Xitianmu, Zhejiang, alt. 350m, 2012. VIII.30, collected by Liu Xian-Wei et al.; paratype, 1Ƌ, 4♀♀, same data as holotype; 1♀, Wuyanling Nature Reserve, Zhejiang, alt. 800m, 2005.X, collected by Wang Yi-Ping; 1Ƌ, 1♀, Xitianmu, Zhejiang, alt. 1163m, 2011. IX.10–XI.8, collected by Pan Hui; 1♀, Qingliangfeng, Zhejiang, 1100m, 2008. VIII.5–7, collected by Liu Xian- Wei et al ..

Distribution. China (Zhejiang).

Discussion. This new species is similar to D. emeiensis sp. nov., but differs as follows: hind femora with 1 black band on dorsal surface and 9 ventro-internal spines, apical half of male paraproct compressed, apex of process of male 7th abdominal tergite slightly narrower than basal part, apex of female subgenital plate with a semicircular notch.