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Linyphiidae  Blackwall, 1859 / Bisetifer  Tanasevitch, 1987   2 species

Bisetifer cephalotus  Tanasevitch, 1987

WSC LSID urn:lsid:nmbe.ch:spidersp:009613

Key to genera | Key to species

Description
Male

Prosoma pale brown. Sternum greyish brown. Legs brownish yellow. Opisthosoma pale grey.

Body length male: 1.38 mm
Female

Prosoma pale brown. Sternum dark brown. Legs pale brown. Opisthosoma dark grey.

Body length female: 1.25 mm
Distribution
  Presence
  No data
Distribution comment: Record from Ukraine (Crimea) requires confirmation (Tanasevitch et al., 2015)
Global distribution (WSC 2024): Ukraine, Russia (Caucasus)
Phenology
JanFebMarAprMayJunJulAugSepOctNovDec
 male  female
Figures
species

male Pedipalp
(Tanasevitch 1987a)

species

male Pedipalp, retrolateral view
(Tanasevitch et al. 2015)

species

male Tip of pedipalp, dorso-retrolateral view
(Tanasevitch et al. 2015)

species

male Embolus and terminal apophysis
(Tanasevitch et al. 2015)

species

male Embolic division
(Tanasevitch 1987a)

species

male Embolic division
(Tanasevitch et al. 2015)

species

male Embolic division
(Tanasevitch et al. 2015)

species

male Embolic division
(Tanasevitch et al. 2015)

species

male Suprategulum
(Tanasevitch 1987a)

species

male Suprategular apophysis
(Tanasevitch et al. 2015)

species

male Suprategular apophysis
(Tanasevitch et al. 2015)

species

male Suprategular apophysis
(Tanasevitch et al. 2015)

species

male Suprategular apophysis
(Tanasevitch et al. 2015)

species

male Palpal tibia, meso-dorsal view
(Tanasevitch 1987a)

species

male Prosoma, lateral view
(Tanasevitch 1987a)

species

male Prosoma, dorsal view
(Tanasevitch 1987a)

species

male Prosoma, dorsal view
(Tanasevitch et al. 2015)

species

male Prosoma, frontal view
(Tanasevitch et al. 2015)

species

male Prosoma, lateral view
(Tanasevitch et al. 2015)

species

female Vulva
(Tanasevitch et al. 2015)

species

-- Caption missing --
(Tanasevitch et al. 2015)

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.

Russia, Southern   (Otto, 2022; Tanasevitch et al., 2015) ||| Ukraine   (Kovblyuk, 2014) |||
References

Kovblyuk M M (2014) Spiders (Arachnida, Aranei) of Crimea: faunogenesis and hypothesis of Pontida. Ukrainska Entomofaunistyka 5(2): 29-53 pdf

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

Tanasevitch A V, Ponomarev A V, Chumachenko Y A (2015) Notes on the spider genus Bisetifer Tanasevitch, 1987 (Aranei: Linyphiidae), with the description of a new species. Arthropoda Selecta 24: 445-450 pdf

WSC (2024) World Spider Catalog. Version 25.0. Natural History Museum Bern, online at http://wsc.nmbe.ch (22.01.2024) doi: 10.24436/2 pdf

Updates
20-01-2024 Distribution update Detail
18-02-2019 Image insert
18-02-2019 Distribution update Detail
16-02-2015 Distribution update Detail