Pseudotachycines volutus,

Qin, Yanyan, Liu, Xianwei & Li, Kai, 2017, A new genus and some new descriptions of the tribe Aemodogryllini (Orthoptera, Rhaphidophoridae, Aemodogryllinae; Aemodogryllini) from China, Zootaxa 4303 (4), pp. 482-490: 486-487

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Pseudotachycines volutus

sp. nov.

Pseudotachycines volutus  sp. nov.

( Figs. 13–17View FIGURES 13 – 17)

Description. Male. Body medium sized. Vertex of head divided into conical tubercles, distinctly separated. Legs elongate and slender; fore femora about 1.3 times as long as the pronotum, beneath unarmed, internal knee lobe with a small spine, genicular lobe with 1 elongate movable spur; fore tibiae beneath with 3 external and 3 internal spurs. Mid femora with an elongate movable spur on the internal and genicular lobe, beneath unarmed; mid tibiae beneath with 2 external spurs and 1 internal spur. Hind femora beneath with 1–4 inter spines and without outer spines; hind tibiae above with 55–58 outer and inter spines respectively, arrange in groups, inner subapical spur of hind tibiae slightly longer than hind metatarsus. Hind metatarsus keeled beneath and with an apical spine above ( Fig. 13View FIGURES 13 – 17). Male paraproct distinctly longer than epiproct ( Fig. 14View FIGURES 13 – 17). Dorsolateral lobes of male genitalia sclerotized and elongate ( Figs. 15View FIGURES 13 – 17). Epiphallus of male genitalia strap-shaped ( Fig. 16View FIGURES 13 – 17).

Female. Apex of subgenital plate deeply concaved ( Fig. 17View FIGURES 13 – 17). Ovipositor longer than the half hind femora.

Coloration. Body darkish black, some individuals yellowish. Abdomen, antenna and face light brown. Fore tibiae and mid tibiae with dark annular stripes.

Measurements. (length in mm) Body ♂ 10.0–13.0, ♀ 11.0–12.5; pronotum ♂ 5.5–6.0, ♀ 6.0; fore femora ♂ 7.5– 8.0, ♀ 7.5–8.0; hind femora ♂ 16.5–17.5, ♀ 17.5; ovipositor 12.0.

Material examined. Holotype, 1♂, Forest park of Fushoushan , Hunan Yueyang, alt  . 1079m, 2016-IX-18-26, collected by Jiang et al.; paratype, 1♂, 3♀♀, same data as holotype  ; 2♂♂, Tianmu Mountain , Zhejiang, alt. 1100m, 2012. VIII.31, collected by Liu Xian-Wei et al.. 

Distribution. China (Hunan, Zhejiang).

Diagnosis. This species distinguishes from Pseudotachycines trapezialis  sp. nov. and Pseudotachycines ovalilobatus (Gorochov, 2010)  comb. nov. in the mid tibiae with 3 external spurs and 3 internal spurs beneath, dorsolateral lobes of male genitalia much longer.

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