Birgerius microps (Simon, 1911)
Description
Prosoma pale yellow. Chelicerae pale yellow. Legs yellowish. Opisthosoma pale yellow.
Body length female: 1.6 mmAdditional information
inhabiting caves
Troglobiont species (Mammola et al., 2022)
Character states from linyphiid key
Distribution
Figures
Pedipalp
(Saaristo 1973)
Lamella characteristica
(Saaristo 1973)
Epigyne, ventral view
(Saaristo 1973)
Epigyne, dorsal view
(Saaristo 1973)
Epigyne, retrolateral view
(Saaristo 1973)
Eyes, dorsal view
(Saaristo 1973)
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
Branco V V, Morano E, Cardoso P (2019) An update to the Iberian spider checklist (Araneae). Zootaxa 4614: 201-254 
Le Peru B (2007) Catalogue et répartition des araignées de France. Revue Arachnologique 16: 1-468
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
Saaristo M I (1973) Birgerius gen. n. (Araneae: Linyphiidae). Annales Zoologici Fennici 10: 449-450
WSC (2026) World Spider Catalog. Version 27. Natural History Museum Bern, online at http://wsc.nmbe.ch (13.2.2026) doi: 10.24436/2
Updates
| 29-08-2025 | Distribution update | Detail |