Dysdera bicornis Fage, 1931
Description
Male
Coloration as in females.
Body length male: 12 mmFemale
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 mmAdditional information
In caves.
Troglophile species (Mammola et al., 2022)
Distribution
Phenology
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
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Figures
Bulbus, retrolateral view
(Fage 1931)
Bulbus, ventral view
(Fage 1931)
Epigyne
(Barrientos et al. 2019d)
Vulva
(Barrientos et al. 2019d)
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.
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 
Branco V V, Morano E, Cardoso P (2019) An update to the Iberian spider checklist (Araneae). Zootaxa 4614: 201-254
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
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
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
WSC (2024) World Spider Catalog. Version 25.5. Natural History Museum Bern, online at http://wsc.nmbe.ch (31.10.2024) doi: 10.24436/2
Updates
| 31-12-2019 | Image insert | |
| 01-10-2013 | Image insert |