Thomisidae  Sundevall, 1833 / Firmicus  Simon, 1895   2 species

Firmicus bivittatus  Simon, 1895


Prosoma and sternum black. Antrior legs (except metatarsi and tarsi) black, metatarsi and tarsi I-IV pale yellow. Opisthosoma: dorsum white, with 2 broad, black longitudinal bands, venter blackish brown, with a white line on each side.


Prosoma yellowish brown, ocular area and clypeus brown, with a thin black marginal line and 2 black longitudinal bands. Sternum yellowish brown. Anterior legs blackish, metatarsi and tarsi red-brown, femur II lighter, posterior legs yellowish brown. Opisthosoma long, dirty white, dorsum with 2 thin black bands, slightly undulating.

  No data
Global distribution (WSC 2020): Spain, France, Algeria
Distribution List
France   ( no references ) ||| Spain   ( no references ) |||

Deltshev C (2017) Redescription of the poorly known crab spider Firmicus bivittatus (Araneae: Thomisidae). Arachnologische Mitteilungen 53: 9-11 pdf

Helsdingen P J van (2010a) Araneae. In: Fauna Europaea Database (Version 2010.1), online at

Simon E (1932) Les arachnides de France 6 (4). Paris (Roret): 773-978

World Spider Catalog (2019) World Spider Catalog, version 20.5. Natural History Museum Bern, online at (20.09.2019) doi: 10.24436/2

03-02-2017 Image insert