Published December 31, 2021 | Version v1
Taxonomic treatment Open

Sinopesa gollum Lin & Li 2021, sp. nov.

  • 1. Institute of Zoology, Chinese Academy of Sciences, Beijing 100101, China
  • 2. Institute for Biological Problems of the North RAS, Portovaya Str. 18, Magadan 685000, Russia & Department of Zoology & Entomology, University of the Free State, Bloemfontein 9300, South Africa Corresponding author, E-mail: lisq @ ioz. ac. cn

Description

Sinopesa gollum Lin & Li, sp. nov. (Figs 22A–C, 23A–B)

Diagnosis. Male of S. gollum Lin & Li, sp. nov. is similar to Raveniola montana Zonstein & Marusik, 2012 (the genus is allied to Sinopesa, distinguished only by the longer legs and developed scopulae) in having a similarly shaped E but can be distinguished by the terminus, which is directed opposite of the tarsus (vs. directed toward the tarsus in R. montana), and S. gollum Lin & Li, sp. nov. has six eyes (vs. eight eyes in R. montana).

Description. Male (holotype, IZCAS-Ar42423, Figs 22A–C, 23A–B). Total length 6.44. Color in alcohol: carapace, sternum, chelicerae, labium, endites, palps, and legs white. Carapace 5.21 long, 4.02 wide. Opisthosoma 5.78 long, 3.86 wide. Fovea longitudinal. Eye sizes and interdistances: AME 0.14, ALE 0.13, PLE 0.16, AME–AME 0.10, AME–ALE 0.22, ALE–PLE 0.19. Leg measurements: Leg I 11.20 (3.70 + 5.10 + 2.14 + 1.76), leg II 13.00 (3.04 + 4.45 + 1.80 + 1.86), leg III 11.00 (2.64 + 3.74 + 2.34 + 1.60), leg IV 13.99 (3.75 + 4.75 + 3.95 + 1.75). Leg formula 4213. Abdomen oval, two spinnerets, short.

Palp (Figs 22A–C), tip of cymbium with 2 strong spines. Bulb smooth, pyriform, with a short, slender E, ratio of bulb length to E 1:1.

Female. Unknown.

Material examined. Holotype ♂, China: Guangdong, Qingyuan, Yangshan County, Shuitoucun, Chaiyan (24.4805°N, 112.7046°E; elev. ca. 340 m), 5 January 2019, leg. Zhigang Chen & Zhe Zhao (IZCAS-Ar42423).

Distribution. Known only from the type locality.

Etymology. The species is named after Gollum, a fictional character from The Lord of the Rings who lived in a cave, as does this new species; noun (name) in apposition.

Notes

Published as part of Lin, Yejie, Marusik, Yuri M., Gao, Caixia, Xu, Hao, Zhang, Xiaoqing, Wang, Ziyi, Zhu, Wenhui & Li, Shuqiang, 2021, Twenty-three new spider species (Arachnida: Araneae) from Asia, pp. 91-152 in Zoological Systematics 46 (2) on pages 115-118, DOI: 10.11865/zs.2021201, http://zenodo.org/record/5367065

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Additional details

Biodiversity

Event date
2019-01-05
Verbatim event date
2019-01-05
Scientific name authorship
Lin & Li
Kingdom
Animalia
Phylum
Arthropoda
Order
Araneae
Family
Nemesiidae
Genus
Sinopesa
Species
gollum
Taxon rank
species
Taxonomic status
sp. nov.
Type status
holotype
Taxonomic concept label
Sinopesa gollum Lin & Li, 2021