Sweltsa illiesi Zhiltzova & Levanidova, 1978

(Figs. 3, 5c)

Sweltsa illiesi Zhiltova & Levanidova, 1978: 18; Zhiltzova 1995: 15; Teslenko 2009: 699; Teslenko & Zhiltsova, 2009: 85.

Material examined. 3 males and 5 females (CAU). China, Jilin Province, Antu County, Changbai Mountain, Changbai Waterfall, N 42.2705, E 128.1083, 1850 m, 2012.VII.25, Zejian Li, Jigang Jiang .

Diagnosis and remarks. The pale head has an inverted V-shaped pigmentation in the ocellar triangle (Fig. 3a). The median abdominal stripe is trapezoidal at each tergum and terminates at the posterior margin of tergum 7 (Fig. 5c). Tergum 10 with a pair of distinctly sclerotized transverse lateral bands, the medial portion between the bands greatly enlarged in the shield-like darkly sclerotized plate (Fig. 3b). Sternum 9 a large, trapezoidal, plate with truncate posterior margin (Fig. 3c). Epiproct torch-shaped, basal third is broad, and then abruptly narrowed to apex, apical half parallel-sided, in lateral aspect the apex moderately enlarged and evenly up-curved (Figs. 3b, 3d). It is recorded from China for the first time.

Distribution. Russia Far East (DeWalt et al. 2021); Jilin of China.