Resources:
Thomisidae  Sundevall, 1833 / Xysticus  C. L. Koch, 1835   82 species

Xysticus sjostedti Schenkel, 1936

Description
Male

Prosoma dark brown, with yellow-brown median band. Prosoma length: 2.45 mm. Sternum and chelicerae yellow with numerous brown spots. Legs I-III dark brown, leg IV dorsally white, ventrally brown. Opisthosoma cream-brown, dorsum with 4 triangular brown spots.

Female

Prosoma with brown sides, cephalic part yellow-brownish with brown spots on its end, thoracic part white. Prosoma length: 3.65 mm. Chelicerae yellow with brown spots. Legs yellow-brownish with white lines on dorsal and vetral side. Opisthosoma sand brown, dorsum with fine brown lines.

Distribution
  Presence
  No data
Global distribution (WSC 2026): Russia (Europe to north-eastern Siberia), Kazakhstan, Mongolia, China
Phenology
JanFebMarAprMayJunJulAugSepOctNovDec
 male  female
Figures
Distribution List
Russia, Eastern   (Esyunin et al., 1999) ||| Russia, Southern   (Ponomarev, 2022) |||
References

Esyunin S L, Efimik V E, Mazura N S (1999) Remarks on the Ural spider fauna, 10. New records of spider species (Aranei). Arthropoda Selecta 7: 319-327 pdf

Logunov D V, Marusik Y M (1994b) A faunistic review of the crab spiders (Araneae, Thomisidae) from the mountains of south Siberia. Bulletin de l'Institut Royal des Sciences Naturelles de Belgique (Ent.) 64: 177-197 pdf

Ponomarev A V (2022) Spiders (Arachnida: Araneae) of the southeast of the Russian Plain: catalogue, the fauna specific features. SSC RAS Publishers, Rostov-on-Don, 640 pp. pdf

WSC (2026) World Spider Catalog. Version 27. Natural History Museum Bern, online at http://wsc.nmbe.ch (20.5.2026) doi: 10.24436/2 pdf

Updates
12-11-2025 Distribution update Detail
04-06-2015 Image insert