Agyneta amersaxatilis Saaristo & Koponen 1998

• Main Author: Dupérré, Nadine
• Format: Other/Unknown Material
• Language: unknown
• Published: 2013
• Subjects: Biodiversity; Taxonomy; Animalia; Arthropoda; Arachnida; Araneae; Linyphiidae; Agyneta; Agyneta amersaxatilis; Hudson Bay; Canada; Hudson; Seta; Fang; Trident; Kuujjuarapik
• Online Access: https://zenodo.org/record/6162432; https://doi.org/10.5281/zenodo.6162432

Agyneta amersaxatilis Saaristo & Koponen 1998 Figs 466–473, map 31 Agyneta amersaxatilis Saaristo & Koponen 1998: 576, f. 9 A–D, 10 A–E. (Description Ƥ). Agyneta yakutsaxatilis Marusik & Koponen 1992: 357, f. 19-23, 30 - 36, 40-42, 46 - 47 (Description Ƥ). (Synonymized Ƥ, Tanasevitch 2010: 273). Type material: Agyneta amersaxatilis Saaristo & Koponen 1998, 3 HOLOTYPE, Ƥ ALLOTYPE from Canada: Nouveau-Québec, Kuujjuarapik, Hudson Bay, 08.6.- 27.07.1990, shore, S. Koponen (MUS. Zool Turk AM 629) deposited in AMNH. EXAMINED. Diagnosis: Males are easily diagnosed from all Agyneta by their rounded, rugose dorsal palpal tibial apophysis (Fig. 466). Females are differentiated from all species by their sunken proximal part of scape (Fig. 471). Description: Male: Total length 2.25; carapace length 1.01, width 0.74. MAP. 31. Localities of Agyneta amersaxatilis Saaristo & Koponen 1998. CEPHALOTHORAX: Carapace dark orange-brown, shiny, finely reticulate; margin, radiating lines suffused with dark gray; trident mark present. Clypeus height 2. Sternum strongly suffused with dark gray. Chelicerae dark orange, excavated; ~ 12 seta-tipped tubercles; promargin three teeth, retromargin two tiny denticles; both margins with triangular projection at base of fang. Cheliceral stridulatory organ ~ 19 striae, very well spaced the last seven striae close together. ABDOMEN: Uniformly dark gray LEGS: Dark orange; leg I total length: 3.04; leg III total length: 2.17; Tm I: 0.26, Tm IV: absent. GENITALIA: Palpal retrolateral tibial apophysis pointed, rugose; dorsal tibial apophysis rounded, rugose; two retrolateral and one dorsal trichobothria (Fig. 466). Cymbium triangular; glabrous depression present (Fig. 466); cymbial turbercles absent; prolateral notch shallow (Fig. 467). Paracymbium apical pocket short, anterior pocket absent, posterior pocket spine-like (Fig. 466). Embolus tip pointed; basally with one sharp spike and a row of small ones; ventrally with small spines; Fickert’s gland absent; ventral lamella short, ...