Apterolarnaca ( Bianigryllacris ) guizhouensis Zhang & Bian, 2023 DzfflơOidzaedz

Pang, Siyu, Zhang, Qianwen & Bian, Xun, 2023, Contribution to the knowledge of Chinese Gryllacrididae (Orthoptera: Ensifera: Stenopelmatoidea) XXII: New descriptions from Southwest China, Zootaxa 5374 (4), pp. 487-504 : 489

Apterolarnaca ( Bianigryllacris) guizhouensis Zhang & Bian, 2023 DzfflơOidzaedz

Figure 2

Description. Female (new description). Body slightly larger than male. Hind femora with 7 – 8 internal and 2 – 3 external spines; tibiae with 4 pairs of dorsal spines, apices with 1 pair of dorsal spurs and 2 pairs of ventral spurs, subapical area with 1 pair of ventral spurs. Seventh abdominal sternite wider than the preceding sterna. Subgenital plate inverted trapezoidal, basal area convex and wider than apical area, lateral margins obliquely narrowing, posterior margin straight ( Fig. 2G ). Ovipositor shorter than hind femora, moderately upcurved, apices obtuse ( Fig. 2F ). The other characteristics are similar to males.

Measurements (mm). Female: BL 18.66–21.61, PL 3.98–3.99, HFL 8.25–8.31, OvL 6.99–7.62.

Material examined. 1 female, Nayong , Guizhou, August 9, 2023, coll. by Yao Zhang ; 1 female, Nayong , Guizhou, August 26, 2023, coll. by Yao Zhang .

Distribution. Guizhou (Nayong).

Figures

FIGURE 2. Apterolarnaca (Bianigryllacris) guizhouensis Zhang & Bian, 2023. Female: A. head in frontal view; B–C. head and pronotum: B. dorsal view, C. lateral view; D. second and third abdominal tergites in lateral view; E. left hind femur in lateral view; F–G. apex of abdomen: F. lateral view, G. ventral view.