Arcuphantes namweonensis, Seo, 2018

Seo, Bo Keun, 2018, New species and records of the spider families Pholcidae, Uloboridae, Linyphiidae, Theridiidae, Phrurolithidae, and Thomisidae (Araneae) from Korea, Journal of Species Research 7 (4), pp. 251-290 : 277

publication ID

https://doi.org/ 10.12651/JSR.2018.7.4.251

persistent identifier

https://treatment.plazi.org/id/E65A87EE-FFE9-FFF1-FCA0-FEBDFBFFE383

treatment provided by

Felipe

scientific name

Arcuphantes namweonensis
status

sp. nov.

Arcuphantes namweonensis View in CoL n. sp.

Ṟù나IJḍljHḑ (ṉÿ) ( Figs. 6I View Fig , 15 View Fig A-D)

Material examined. Holotype: ♂, mixed forest (35°20 ʹ 18 ʺ N, 127°32 ʹ 01 ʺ E, alt. 780 m), Sannae-myeon, Namwon-si , Jeollabuk-do, 1 October 2009, B. K. Seo. GoogleMaps

Etymology. The specific name comes from the type lo- cality, Namwon city.

Diagnosis. The new species is easily distinguished from its congeneric species by paracymbium and embolic division ( Fig. 15 View Fig A-D).

Description. Male (holotype). Total length 2.56. Habitus as in Figure 6I View Fig . Carapace light dirty brown, 1.36 long, 1.20 wide. Clypeus height 2.7 times of diameter of AME. AER 0.46, PER 0.49. Both eye rows recurved in dorsal view. AME 0.08, ALE 0.12, PME 0.10, PLE 0.10, AME-AME 0.02, AME-ALE 0.07, PME-PME 0.05, PME-PLE 0.05, AME-PME 0.09, and ALE-PLE contiguous. Median ocular quadrangle, posterior side>height>anterior side (20:19:13). Chelicera with a tooth on each margin. Sternum 0.72 long, 0.72 wide. Labium 0.22 wide. Abdomen oval and dark brown, 0.88 long, 0.58 wide; dorsum with a pair of white band on both margins anteriorly and a white transverse stripe posteriorly. Palp ( Fig. 15 View Fig A-D): paracymbium bifurcat- ed by broad branches, with a small hooked proximal process and a small sharp-pointed lateral process; pit hook of suprategulum indistinct; anterior part of medi- an membrane round, chitinized. Embolic division: anterior part of radix hook-like; posterior part broad and sharp; embolus proper and apex small and pointed; anterior terminal apophysis elongate and pointed, median one membranous with a serrated margin and papillae; pseudolamella hatchet-like distally; lamellar extension long, membranous.

Habitat. Mixed forest.

World Distribution. Korea (Jeollabuk-do).

Deposition. NIBR.

Identifier. Bo Keun Seo.

Kingdom

Animalia

Phylum

Arthropoda

Class

Arachnida

Order

Araneae

Family

Linyphiidae

Genus

Arcuphantes

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