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Linyphiidae  Blackwall, 1859 / Birgerius  Saaristo, 1973   1 species

Birgerius microps  (Simon, 1911)

WSC LSID urn:lsid:nmbe.ch:spidersp:009611

Key to genera | Key to species

Description

Prosoma pale yellow. Chelicerae pale yellow. Legs yellowish. Opisthosoma pale yellow.

Body length female: 1.6 mm
Additional information

inhabiting caves

Troglobiont species (Mammola et al. 2018)

Distribution
  Presence
  No data
Global distribution (WSC 2021): France, Spain
Figures
species

male Pedipalp
(Saaristo 1973)

species

male Lamella characteristica
(Saaristo 1973)

species

female Epigyne, ventral view
(Saaristo 1973)

species

female Epigyne, dorsal view
(Saaristo 1973)

species

female Epigyne, retrolateral view
(Saaristo 1973)

species

Eyes, dorsal view
(Saaristo 1973)

Distribution List
France   (no references) ||| Spain   (Branco et al., 2019) |||
References

Branco V V, Morano E, Cardoso P (2019) An update to the Iberian spider checklist (Araneae). [N.B.: few records from this paper are not taken over and not commented] Zootaxa 4614: 201-254 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

Saaristo M I (1973) Birgerius gen. n. (Araneae: Linyphiidae). Annales Zoologici Fennici 10: 449-450 pdf

WSC (2021) World Spider Catalog. Version 21.5. Natural History Museum Bern, online at http://wsc.nmbe.ch (03.01.2021) doi: 10.24436/2 pdf