Spinirta qizimeiensis sp. nov. (AEṚḂḦẊĦ)

Figs 22–23

Type material. Holotype: ♀, CHINA: Hubei Province, Yien County, Qizimei Mountain (30°01.461′N, 109°45.377′E), 1932 m a.s.l., 12 August 2011, leg. Junfang Hu.

Etymology. The specific name is derived from the type locality; adjective.

Diagnosis. The female can be distinguished from other congeners by the oval-shaped atrium, which is longer than wide, and with longitudinal slit-like COs located posteriorly. Male unknown.

Description. Female (Figs 22–23). Holotype: body 10.84 long; carapace 4.90 long, 4.13 wide, width: length = 0.84; abdomen 5.94 long, 3.66 wide. Diameters of eyes: AME 0.29, ALE 0.24, PME 0.26, PLE 0.24. Eye interdistances: AME–AME 0.18, AME–ALE 0.13, ALE–ALE 0.99, PME–PME 0.27, PME–PLE 0.33, PLE–PLE 1.41, ALE–PLE 0.15. OAW 1.69, CRW 2.48, OAW/CRW = 0.68. MOA 0.68 long, front width 0.74, back width 0.75. Clypeus height 0.39, 1.34 times AME diameter. Chelicerae with three promarginal teeth and four retromarginal teeth. Labium 0.75 long, 0.75 wide. Sternum 2.38 long, 2.20 wide. Measurements of legs: leg I 14.67 (4.14 + 1.78 + 3.55 + 3.21 + 1.99), II 14.24 (4.12 + 1.73 + 3.31 + 3.15 + 1.93), III 12.05 (3.43 + 1.59 + 2.66 + 2.76 + 1.61), IV 16.59 (4.59 + 1.73 + 3.91 + 4.45 + 1.91).

Epigyne (Figs 22E, 23A): atrium large, oval-shaped, longer than wide, with longitudinal slit-like COs located posteriorly. Vulva (Figs 22F, 23B): copulatory ducts anteriorly extremely inflated, partly membranous, running apart backward; accessory glands small, spherical; spermathecae separated by 2/3 the width of spermatheca.

Distribution. China (Hubei) (Fig. 26).