Arctosa springiosa Yin, Wang, Xie &amp; Peng 1993
Creators: name: Omelko, M. M.
name: Marusik, Y. M.
Publisher: name: Zenodo
Year: 2022
Subjects: Biodiversity
Taxonomy
Animalia
Arthropoda
Arachnida
Araneae
Lycosidae
Arctosa
Arctosa springiosa

description: <i>Arctosa springiosa</i> Yin, Wang, Xie &amp; Peng, 1993 (Figs. 6, 13, 14, 22–25, 29, 30, 37) <i>A. springiosa</i>: Wang et al., 2021: 25, figs. 13A–H, 14A–E, 15A–D, male and female. For the complete list of taxonomic references see WSC (2022). <b>Material examined.</b> 1 male (FEFU), LAOS, Vientiane Prov., env. of Nam-Lik Eco-Village, 18°36′53.18″N 102°24′31.87″E, hand picking at lake shore, coll. M.M. Omelko, 17–22 May 2016. <b>Redescription.</b> Male (Fig. 6). Total length 5.47. Carapace 2.86 long, 2.27 wide. Abdomen 2.60 long, 1.61 wide. Carapace dark brown, somewhat lighter in middle part, without submarginal bands. Eye region black. Radial furrows indistinct. Eye sizes and interdistances: AME 0.13, ALE 0.10, PME 0.24, PLE 0.18; AME–AME 0.06, AME–ALE 0.03, PME–PME 0.13, PME–PLE 0.21. Clypeus height 0.10. Number of cheliceral teeth see in Table 7. Labium brown, with yellow anterior edge, longer than wide. Endites yellowish with brown base, longer than wide. Sternum brown, without pattern, with sparse brown setae. Femora I–II black, III–IV black with yellow base; patellae light brown with blackish lateral sides; tibiae and metatarsi light brown with blackish semi-rings, tarsi light brown. Length of leg segments as in Table 6. Spination of legs I and II as in Table 8. Abdomen oval, dorsally brown, with light brown lanceolate cardiac mark and yellow spots close to it in anterior half, and with brown irregular markings in posterior half part. Ventral side of abdomen light brown, spinnerets yellow. Lateral sides greyish. Palp (Figs. 13, 14, 22–25, 29, 30). Tibia 1.72 times longer than wide (in ventral view), 1.15 times longer than bulb. Cymbium with 2–3 spines apically. Subtegulum (St) located on prolateral side of bulbus. Tegular apophysis (Tg) with four arms, three anterior (Aa) and one retrolateral (Ra); retrolateral arm with long large tip and deep groove (Fig. 24), first anterior arm (Aa1) large, rounded, second (Aa2) ridge-like, third arm (Aa3) small with pointed tip (Figs. 22–24). Tegular apophysis (Tg) with several large teeth (Tt) posteriorly (Figs. 23, 24). Embolus (Em) short, very wide, with large, pointed projection (Ep) near its tip (Figs. 29, 30). Terminal apophysis (Ta) long, straight, with significantly widened tip. Conductor (Co) wide, semi-transparent, membranous. <b>Notes.</b> Males of <i>A. springiosa</i> have significantly widened tip of terminal apophysis, embolus with large projection. <b>Distribution.</b> China (Chongqing, Fujian, Hainan, Hunan, Yunnan) and Laos (Fig. 37).
description: Published as part of <i>Omelko, M. M. &amp; Marusik, Y. M., 2022, First data on Arctosa wolf spiders (Araneae: Lycosidae) from Laos with description of a new species, pp. 397-406 in Raffles Bulletin of Zoology 70</i> on pages 403-406, DOI: 10.26107/RBZ-2022-0021, http://zenodo.org/record/7174677
description: {"references": ["Yin CM, Wang JF, Xie LP &amp; Peng XJ (1993) Some species of the genus Arctosa from the southern China (Araneae: Lycosidae). Acta Arachnologica Sinica, 2: 9 - 18.", "Wang LY, Lu T, Cai DC, Barrion AT, Heong KL, Li SQ &amp; Zhang ZS (2021) Review of the wolf spiders from Hainan Island, China (Araneae: Lycosidae). Zoological Systematics, 46 (1): 16 - 74."]}