Xysticus cor Canestrini, 1873
Description
Male palp with characteristic tegular apophyses. Median apophysis with 2 branches on short shaft. Lateral apophysis horizontal, tip bent upwards. Female palp with robust spines. Tibial apophysis with short shaft and bevelled right-angled terminal part of median apophysis. The other apophysis originates retrolaterally, long and slender in ventral view, small and blunt in lateral view. Embolus slender, borders bulbus belt-like. Epigyne characteristically heart-shaped. Vulva with narrow entrance ducts that are laterally bent and strongly broadened. With broad, large receptacula. Prosoma dark brown to black and contrast-rich bright white or unicoloured brown, with white V- to heart-shaped pattern. Sternum brown, beige or yellow-brown and partly with cream-coloured spots. Chelicerae frontally with one spine on each. Legs I and II brown, legs III and IV slightly darker, partly with cream-coloured spots. Opisthosoma slightly brighter than prosoma (in female grey) with whitish to yellowish margin, 4 white spots that are partly connected by a transverse band. Spinnerets grey.
Body length male: 2.4-3 mmBody length female: 4.2-4.3 mm
Additional information
Scattered in xerothermic locations.
The taxonomy around X. cor and X. nubilus still needs a revision (Jantscher 2001a: 92).
Distribution
Figures
Pedipalp, ventral view
(Thaler & Noflatscher 1990)
Pedipalp, ventral view
(Pesarini unpubl.)
Pedipalp, ventral view
(Jantscher 2001a)
Pedipalp, retrolateral view
(Jantscher 2001a)
Pedipalp, retrolateral view
(Thaler & Noflatscher 1990)
Epigyne
(Jantscher 2001a)
Epigyne
(Jantscher 2001a)
Vulva
(Thaler & Noflatscher 1990)
Vulva
(Thaler & Noflatscher 1990)
Vulva, dorsal view
(Jantscher 2001a)
Vulva, dorsal view
(Jantscher 2001a)
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
Blagoev G, Deltshev C, Lazarov S, Naumova M (2018) The spiders (Araneae) of Bulgaria. Version: August 2018. National Museum of Natural History, Bulgarian Academy of Sciences. Online at http://www.nmnhs.com/spiders-bulgaria/ (accessed on 10.9.2018) 
Bosmans R, Van Keer J, Russell-Smith A, Hadjiconstantis M, Komnenov M, Bosselaers J, Huber S, McCowan D, Snazell R, Decae A, Zoumides C, Kielhorn K-H, Oger P (2019c) Spiders of Cyprus (Araneae). A catalogue of all currently known species from Cyprus. Newsletter of the Belgian Arachnological Society 34, Suppl. 1: 1-173
Bosmans R, Van Keer J, Russell-Smith A, Kronestedt T, Alderweireldt M, Bosselaers J, De Koninck H (2013) Spiders of Crete (Araneae). A catalogue of all currently known species from the Greek island of Crete. Nieuwsbrief van de Belgische Arachnologische Vereniging 28 (Suppl. 1): 1-147
Branco V V, Morano E, Cardoso P (2019) An update to the Iberian spider checklist (Araneae). Zootaxa 4614: 201-254
Danışman T, Kunt K B, Özkütük R S, Coşar İ (2023b) The checklist of the spiders of Turkey. Version 2023 [last updated 17 July 2023], online at http://www.spidersofturkey.info
Jantscher E (2001a) Revision der Krabbenspinnengattung Xysticus C.L. Koch, 1835 (Araneae, Thomisidae) in Zentraleuropa. Dissertation, Univ. Graz, 328 pp., 81 pls.
Ono H, Martens J (2005) Crab spiders of the families Thomisidae and Philodromidae (Arachnida: Araneae) from Iran. Acta Arachnologica 53: 109-124
Pantini P, Isaia M (2019) Araneae.it: the online catalog of Italian spiders, with addenda on other arachnid orders occurring in Italy (Arachnida: Araneae, Opiliones, Palpigradi, Pseudoscorpionida, Scorpiones, Solifugae). Fragmenta Entomologica 51: 127-152
Pesarini C (unpubl.)
Russell-Smith A (2014) Spiders from the Ionian islands of Kerkyra (Corfu) and Lefkada, Greece (Arachnida: Aranei). Arthropoda Selecta 23: 285-300
Thaler K, Noflatscher M-T (1990) Neue und bemerkenswerte Spinnenfunde in Südtirol (Arachnida: Aranei). Veröffentlichungen des Museum Ferdinandeum in Innsbruck 69: 169-190
WSC (2023) World Spider Catalog. Version 24.5. Natural History Museum Bern, online at http://wsc.nmbe.ch (25.10.2023) doi: 10.24436/2