Apterolarnaca quadrimaculata Bian & Shi 2016

Apterolarnaca quadrimaculata Bian & Shi, 2016 Figures 3–4 Description. Female (new description). Fore tibiae with 4 pairs of spurs and 1 pair of apical spurs on ventral surface. Middle tibiae with 3 pairs of spurs and 1 pair of apical spurs on ventral surface. Hind femora ventrally with 5–6 internal and 1–8 external spines; tibiae with 3–4 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 long, posterior margin arched. Subgenital plate slightly longer than wide, basal margin with 1 copulatory depression on each side, lateral margins faintly convex, posterior margin straight, the lateral angles obtuse (Fig. 4F). Ovipositor upcurved, apices obtuse (Fig. 4G). Measurements (mm). Female: BL 19.02–19.44, PL 4.40–4.93, HFL 9.26–9.28, OvL 7.83–7.89. Material examined. 4 males and 8 females, Dahaoping, Gaoligongshan, Yunnan, September 1, 2024, coll. by Yanting Qin and Ting Luo.