Linyphiidae  Blackwall, 1859 / Walckenaeria  Blackwall, 1833   53 species

Walckenaeria bifasciculata  Tanasevitch, 1987

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. Legs yellowish red, TmI 0.46. Opisthosoma dark grey.

Body length female: 2.75 mm
Distribution
  Presence
  No data
Global distribution (WSC 2018): Azerbaijan, Armenia
Phenology
JanFebMarAprMayJunJulAugSepOctNovDec
 male  female
Figures
References

Otto S (2017) Caucasian spiders. A faunistic database on the spiders of the Caucasus Ecoregion. Database version 08.2017. Internet: caucasus-spiders.info.

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

World Spider Catalog (2018) World Spider Catalog, version 19.5. Natural History Museum Bern, online at http://wsc.nmbe.ch (15.07.2018) doi: 10.24436/2

Updates
29-10-2013 Datasheet update Old value
29-10-2013 Image insert