Resources:
Theridiidae  Sundevall, 1833 / Episinus  Walckenaer, 1809   7 species

Episinus cavernicola (Kulczyński, 1897)

Description
Male

Prosoma length: 1.1 mm.

Female

Epigyne a large, deep cavity with strongly sclerotised margin. Copulatory ducts short, their lumen narrow and completely sclerotised. Prosoma brown with dark margins and median band. Sternum brown. Legs yellow-brown, femur and tibia with 2 dark annulations, metatarsus distal with 1 faint annulation. Opisthosoma rounded, without tubercles, spotted (after Knoflach & Thaler 2000)

Body length female: 3.4 mm
Additional information

In caves, also among litter and stones at base of rockwall in riverbed.

Troglophile species (Mammola et al., 2022)

Distribution
  Presence
  No data
Global distribution (WSC 2026): Croatia, Slovenia
Phenology
JanFebMarAprMayJunJulAugSepOctNovDec
 male  female
Figures
Distribution List
Croatia   (Milosevic, 2002) ||| Slovenia   (Kostanjšek & Kuntner, 2015) |||
References

Chyzer C, Kulczyński W (1897) Araneae Hungariae. Tomus II. Academia Scientarum Hungaricae, Budapest, pp. 147-366, pl. 6-10. pdf

Knoflach B, Thaler K (2000) Notes on Mediterranean Theridiidae (Araneae)-I. Memorie della Società Entomologica Italiana 78: 411-442 pdf

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

Mammola S, Pavlek M, Huber B A, Isaia M, Ballarin F, Tolve M, Čupić I, Hesselberg T, Lunghi E, Mouron S, Graco-Roza C, Cardoso P (2022) A trait database and updated checklist for European subterranean spiders. Scientific Data 9(236): 1-13 pdf

Milosevic B (2002) Aranea – Popis vrsta – Checklist. Hrvatsko entomološko društvo – Inventar entomofaune Hrvatske [Aranea – List of species – Checklist. Croatian Entomological Society – Inventory of Croatian entomofauna]. pdf

WSC (2026) World Spider Catalog. Version 27. Natural History Museum Bern, online at http://wsc.nmbe.ch (20.5.2026) doi: 10.24436/2 pdf

Updates
06-01-2016 Image insert