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Linyphiidae  Blackwall, 1859 / Walckenaeria  Blackwall, 1833   62 species

Walckenaeria bifasciculata  Tanasevitch, 1987

WSC LSID urn:lsid:nmbe.ch:spidersp:013242

Key to genera | Key to species

Description
Male

Prosoma grey reddish brown, anteriorly darkened, with bulge, prosoma length: 0.95 mm, prosoma width: 0.73 mm. Sternum greyish brown, with narrow black margin. Legs reddish brown, TmI 0.50. Opisthosoma grey.

Body length male: 2.13 mm
Female

Prosoma reddish brown, prosoma length: 1.08 mm, prosoma width: 0.75 mm. Legs yellowish red, TmI 0.46. Opisthosoma dark grey.

Body length female: 2.75 mm
Distribution
  Presence
  No data
Global distribution (WSC 2023): Azerbaijan, Armenia
Phenology
JanFebMarAprMayJunJulAugSepOctNovDec
 male  female
Figures
species

male Pedipalp, retrolateral view
(Tanasevitch 1987a)

species

male Palpal tibia, dorsal view
(Tanasevitch 1987a)

species

male Prosoma, lateral view
(Tanasevitch 1987a)

species

male Eyes, dorsal view
(Tanasevitch 1987a)

species

female Epigyne, ventral view
(Tanasevitch 1987a)

Distribution List

"No references" does not mean that the species does not occur in this country, but that we have not yet inserted the reference for it. We are working on it.

Armenia   (Otto, 2022) ||| Azerbaijan   (Otto, 2022) |||
References

Otto S (2022) Caucasian spiders. A faunistic database on the spiders of the Caucasus Ecoregion. Database version 02.2022. Internet: caucasus-spiders.info.

Tanasevitch A V (1987a) The linyphiid spiders of the Caucasus, USSR (Arachnida: Araneae: Linyphiidae). Senckenbergiana Biologica 67: 297-383 pdf

WSC (2023) World Spider Catalog. Version 24.5. Natural History Museum Bern, online at http://wsc.nmbe.ch (25.10.2023) doi: 10.24436/2 pdf

Updates
29-10-2013 Datasheet update Detail
29-10-2013 Image insert