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Salticidae  Blackwall, 1841 / Yllenus  Simon, 1868   4 species

Yllenus arenarius  Simon, 1868

WSC LSID urn:lsid:nmbe.ch:spidersp:036839

Key to genera | Key to species

Description

Male palp with very large conductor. Tibial apophysis very large. Prosoma with steeply ascending clypeus, covered with coloured scale hairs.

Body length male: 4.3-6.2 mm
Body length female: 5.9-6.9 mm
Additional information

Medium-sized species, coloured cryptically and hardly detectable in natural habitat, on sandy and scarcely overgrown ground, mostly dunes on sea beach.

Distribution
  Presence
  No data
Distribution comment: Occurrence in the Caucasus needs to be verified (Otto, 2015)
Global distribution (WSC 2020): Central, Eastern Europe
Phenology
JanFebMarAprMayJunJulAugSepOctNovDec
 male  female
Figures
species

male Pedipalp
(Żabka 1997)

species

male Pedipalp
(Żabka 1997)

species

male Habitus
(Żabka 1997)

species

female Epigyne
(Żabka 1997)

species

female Vulva
(Żabka 1997)

species

female Habitus
(Żabka 1997)

Distribution List
Azerbaijan   (Otto, 2020) ||| Belarus   (Ivanov, 2013) ||| Bulgaria   (Blagoev et al., 2018) ||| Croatia   (no references) ||| Czechia   (no references) ||| Denmark   (no references) ||| Germany   (no references) ||| Hungary   (no references) ||| Lithuania   (no references) ||| Montenegro   (no references) ||| Poland   (no references) ||| Russia, Central   (no references) ||| Russia, Southern   (Otto, 2020) ||| Serbia   (no references) ||| Ukraine   (Polchaninova & Prokopenko, 2019) |||
References

Blagoev G, Deltshev C, Lazarov S, Naumova M (2018) The spiders (Araneae) of Bulgaria. Version: August 2018. National Museum of Natural History, Bulgarian Academy of Sciences. Online at http://www.nmnhs.com/spiders-bulgaria/ (accessed on 10.9.2018) pdf

Ivanov V V (2013) The checklist of Belarusian spiders (Arachnida, Araneae). Zoology and Ecology 4: 293-311 pdf

Lissner J, Scharff N (2017) Danish Spiders. Online at http://www.danmarks-edderkopper.dk pdf

Otto S (2020) Caucasian spiders. A faunistic database on the spiders of the Caucasus Ecoregion. Database version 03.2020. Internet: caucasus-spiders.info.

Polchaninova N, Prokopenko E (2019) An updated checklist of spiders (Arachnida: Araneae) of Left-Bank Ukraine. Arachnologische Mitteilungen 57: 60-64 & App pdf

Ponomarev A V, Khnykin A S (2013) Spiders (Aranei) of Volgograd sity and its environs. The South of Russia: ecology, development 4: 109-136 pdf

Růžička V (2012a) Pavouci České republiky. Pavouk 32: 2-3 pdf

World Spider Catalog (2020) World Spider Catalog. Version 21.0. Natural History Museum Bern, online at http://wsc.nmbe.ch (20.03.2020) doi: 10.24436/2 pdf

Żabka M (1997) Salticidae: Pajaki skaczace (Arachnida: Araneae) (Salticidae of Poland). Fauna Polski (Fauna Poloniae) 19: 1-188 pdf

Updates
24-01-2017 Distribution update Detail
29-09-2015 Distribution update Detail
24-09-2015 Distribution update Detail