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 mmFemale
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 mmDistribution
Phenology
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
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Figures
Pedipalp, retrolateral view
(Tanasevitch 1987a)
Pedipalp, retrolateral view
(Seropian et al. 2023b)
Palpal tibia, dorsal view
(Tanasevitch 1987a)
Palpal tibia, dorsal view
(Seropian et al. 2023b)
Prosoma, lateral view
(Tanasevitch 1987a)
Prosoma, dorsal view
(Seropian et al. 2023b)
Prosoma, lateral view
(Seropian et al. 2023b)
Eyes, dorsal view
(Tanasevitch 1987a)
Epigyne, ventral view
(Tanasevitch 1987a)
Epigyne
(Seropian et al. 2023b)
Vulva, dorsal view
(Seropian et al. 2023b)
Distribution List
References
Otto S (2022) Caucasian spiders. A faunistic database on the spiders of the Caucasus Ecoregion. Database version 02.2022. Internet: caucasus-spiders.info.
Seropian A, Bulbulashvili N, Otto S, Krammer H-J, Kachlishvili N, Datunashvili A (2023b) Picking pearls from the Silk Road: insights into the spider (Arachnida, Araneae) diversity in Georgia from the Caucasus barcode of life project. Part II. Caucasiana 2: 231-297 
Tanasevitch A V (1987a) The linyphiid spiders of the Caucasus, USSR (Arachnida: Araneae: Linyphiidae). Senckenbergiana Biologica 67: 297-383
WSC (2026) World Spider Catalog. Version 27. Natural History Museum Bern, online at http://wsc.nmbe.ch (13.2.2026) doi: 10.24436/2