Salticidae  Blackwall, 1841 / Yllenus  Simon, 1868   4 species

Yllenus arenarius  Simon, 1868

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
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