Resources:
Linyphiidae  Blackwall, 1859 / Perregrinus  Tanasevitch, 1992   1 species

Perregrinus deformis (Tanasevitch, 1982)

Description
Male

Prosoma length: 0.80 mm, prosoma width: 0.56 mm.

Body length male: 1.5-1.75 mm
Female

Prosoma length: 0.75 mm, prosoma width: 0.53 mm.

Body length female: 1.7-1.8 mm
Distribution
  Presence
  No data
Global distribution (WSC 2026): Russia (Europe to Far East), Mongolia, China, Canada
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.

Russia, Eastern   (Esyunin, 2006) ||| Russia, Northern   (Koponen et al., 1998) |||
References

Esyunin S L (2006) Remarks on the Ural spider fauna (Arachnida: Aranei). 11. New faunistic records. Arthropoda Selecta 14: 329-337 pdf

Koponen S, Marusik Y M, Tanasevitch A V (1998) New data on the spider fauna of the Polar Urals (Aranei). Arthropoda Selecta 6: 109-119 pdf

Mikhailov K G (2013) The spiders (Arachnida: Aranei) of Russia and adjacent countries: a non-annotated checklist. Arthropoda Selecta, Supplement 3: 1-262 pdf

Tanasevitch A V (1982) New genus and species of spiders of the family Linyphiidae (Aranei) from the Bolshezemelskaya tundra. Zoologicheskiĭ Zhurnal 61: 1501-1508 pdf

WSC (2026) World Spider Catalog. Version 27. Natural History Museum Bern, online at http://wsc.nmbe.ch (13.2.2026) doi: 10.24436/2 pdf

Updates
20-10-2025 Distribution insert Detail
25-07-2025 Distribution update Detail
31-12-2013 Image insert