Resources:
Dysderidae  C. L. Koch, 1837 / Dysdera  Latreille, 1804   214 species

Dysdera bicornis  Fage, 1931

Description
Male

Coloration as in females.

Body length male: 12 mm
Female

Prosoma and sternum reddish brown, with fine grains. Eyes: posteriors equal in size, anteriors scarcely less than one diameter apart, larger than posteriors. Chelicerae with 3 contiguous teeth and one distal strong tooth. Legs: femur I and II with one spine, femur III with 3 spines, femur IV with about 10 spines, posterior tibia and metatarsus with numerous spines.

Body length female: 12 mm
Additional information

In caves.

Troglophile species (Mammola et al., 2022)

Distribution
  Presence
  No data
Global distribution (WSC 2024): Spain
Phenology
JanFebMarAprMayJunJulAugSepOctNovDec
 male  female
Figures
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.

Spain   (Branco et al., 2019) |||
References

Barrientos J A, García-López V, Soria F-J (2019d) Arañas (Arachnida, Araneae) del complejo Hundidero-Gato (Málaga, España). Revista Ibérica de Aracnología 35: 3-8 pdf

Branco V V, Morano E, Cardoso P (2019) An update to the Iberian spider checklist (Araneae). Zootaxa 4614: 201-254 pdf

Fage L (1931) Araneae, 5e série, précédée d'un essai sur l'évolution souterraine et son déterminisme. In Biospeologica, LV. Archives de Zoologie Expérimentale et Générale 71: 99-291 pdf

Le Peru B (2011) The spiders of Europe, a synthesis of data: Volume 1 Atypidae to Theridiidae. Mémoires de la Société Linnéenne de Lyon 2: 1-522 pdf

Mammola S, Pavlek M, Huber B A, 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

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
31-12-2019 Image insert
01-10-2013 Image insert