Resources:
Linyphiidae  Blackwall, 1859 / Centromerus  Dahl, 1886   68 species

Centromerus cavernarum  (L. Koch, 1872)

Description

Male palp with long and bent basal apophysis. Paracymbium distally with 2-4 denticles. Prosoma yellowish-brown. Sternum light yellow. Chelicerae yellow, relatively small. Legs yellow, robust. Opisthosoma grey, sometimes lighter yellowish.

Body length male: 1.5-1.8 mm
Body length female: 1.3-1.8 mm
Additional information

In thick and humid leaf litter of forests, also in entrance areas of caves.

Troglophile species (Mammola et al. 2018)

Frequency: Not rare

Character states from linyphiid key
Distribution
  Presence
  No data
Global distribution (WSC 2020): Europe
Phenology
JanFebMarAprMayJunJulAugSepOctNovDec
 male  female
mostly in autumn
Figures
Distribution List
Albania   (Deltshev et al., 2011b) ||| Austria   (no references) ||| Bosnia and Herzegovina   (Naumova et al., 2016a) ||| Bulgaria   (Blagoev et al., 2018) ||| Croatia   (no references) ||| Czechia   (no references) ||| Finland   (Koponen et al., 2016) ||| France   (no references) ||| Germany   (no references) ||| Hungary   (no references) ||| Italy   (Pantini & Isaia, 2019) ||| Liechtenstein   (no references) ||| Montenegro   (no references) ||| North Macedonia   (no references) ||| Poland   (no references) ||| Romania   (no references) ||| Serbia   (no references) ||| Slovakia   (no references) ||| Slovenia   (Kostanjšek & Kuntner, 2015) ||| Switzerland   (no references) ||| United Kingdom   (no references) |||
References

Balogh J, Loksa I (1947) Faunistische Angaben über die Spinnen des Karpatenbeckens II. Fragmenta Faunistica Hungarica 10: 61-68 pdf

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

Deltshev C, Vrenozi B, Blagoev G, Lazarov S (2011b) Spiders of Albania – faunistic and zoogeographical review (Arachnida: Araneae). Acta Zoologica Bulgarica 63: 125-144 pdf

Dumitrescu M, Georgescu M (1980) Quelques espèces du genre Centromerus (Araneae, Linyphiidae) trouvées en Roumanie. Travaux de l’Institut de Spéologie “Émile Racovitza” 19: 103-123 pdf

Helsdingen P J van (2010a) Araneae. In: Fauna Europaea Database (Version 2010.1), online at www.european-arachnology.org

Koponen S, Fritzén N R, Pajunen T (2016) Checklist of spiders in Finland (Araneae). 6th version, December 2016, online at http://biolcoll.utu.fi/arach/checklist_of_spiders_in_Finland.htm pdf

Kostanjšek R, Kuntner M (2015) Araneae Sloveniae: a national spider species checklist. ZooKeys 474: 1-91 pdf

Locket G H, Millidge A F (1953) British spiders. Vol. II. Ray Society, London, 449 pp. pdf

Mammola S, Cardoso P, Ribera C, Pavlek M, Isaia M (2018b) A synthesis on cave-dwelling spiders in Europe. Zoological Systematics and Evolutionary Research 56: 301-316 pdf

Miller F (1958a) Beitrag zur Kenntnis der tschechoslovakischen Spinnenarten aus der Gattung Centromerus Dahl. Časopis Československé Společnosti Entomologické 55: 71-91 pdf

Naumova M V, Lazarov S, Petrov B, Deltshev C (2016a) New faunistic data on the cave-dwelling spiders in the Balkan Peninsula (Araneae). Ecologia Montenegrina 7: 425-438 pdf

Pantini P, Isaia M (2019) Araneae.it: the online catalog of Italian spiders, with addenda on other arachnid orders occurring in Italy (Arachnida: Araneae, Opiliones, Palpigradi, Pseudoscorpionida, Scorpiones, Solifugae). http://araneae.it. Fragmenta Entomologica 51: 127-152 pdf

Roberts M J (1987) The spiders of Great Britain and Ireland. Volume 2: Linyphiidae and checklist. Harley Books Colchester, England, 204 pp. pdf

Wiehle H (1956) Spinnentiere oder Arachnoidea, X. 28: Familie Linyphiidae-Baldachinspinnen. Die Tierwelt Deutschlands 44: 1-337 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

Updates
08-06-2020 Distribution update Detail
12-11-2016 Distribution update Detail
15-07-2014 Image insert
04-12-2013 Distribution update Detail