Resources:
Theridiidae  Sundevall, 1833 / Robertus  O. Pickard-Cambridge, 1879   19 species

Robertus cardesensis  Dresco, 1959

Description
Male

Unknown.

Female

Prosoma 1.5 mm long. Prosoma pigmented, eyes ringed with black. Eyes: AME more than one diameter apart and from ALE, posterior eyes all 1.5 PME diameter apart, AME 1.7 diameter from PME. Chelicerae with one tooth on posterior margin, and 3 teeth on anterior margin. Legs: colouration as prosoma. Opisthosoma white, with sparse hairs.

Additional information

Only one female known. In cave.

Troglophile species (Mammola et al. 2018)

Distribution
  Presence
  No data
Global distribution (WSC 2021): Spain
Figures
Distribution List
Spain   (Branco et al., 2019) |||
References

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

Dresco E (1959a) Sur quelques espèces du genre Robertus (Araneae, Theridiidae). Description de R. alpinus et R. cardesensis spp. nov. Bulletin du Muséum National d'Histoire Naturelle de Paris 31: 242-247 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, 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

WSC (2021) World Spider Catalog. Version 22.0. Natural History Museum Bern, online at http://wsc.nmbe.ch (29.05.2021) doi: 10.24436/2 pdf

Updates
24-06-2014 Image insert