Thomisidae  Sundevall, 1833 / Xysticus  C. L. Koch, 1835   86 species

Xysticus luctator  L. Koch, 1870

Description

Male palp dark brown. Median bulbal apophysis with 2 tips arranged rectangularly. Tibial apophysis bipartite, massive ventral and inconspicuous retrolateral apophysis. Epigyne with wide-oval epigynal groove, with broad, protruding septum. Vulva with anterior part consisting of 2 funnel-shaped, very dark parts, broadened posteriorly. Prosoma strongly bulged, round. Female: light beige to sandy-brown without distinct pattern, but with 2 dark moon-like spots on posterior margin of prosoma. Male: black-brown, eye field bright, 2 dark brown moon-like spots (sometimes 2 additional bright ones) on posterior margin of prosoma. Sternum longish oval to shield-shaped, brown to light brown with cream spots. Chelicerae brown with bright transverse band and one longer spine (female frontally many short spines). Legs dark brown, contrast-rich with white spots on junction femur/patella, distal leg segments brighter. Females overall with inconspicuous, bright legs. Metatarsus I and II and tibia with strikingly high number of spines. Opisthosoma female: beige, without pattern. Males: brown to dark brown, with thin cream margin and white, interrupted transverse bands in posterior third.

Body length male: 5.9-8.4 mm
Body length female: 7-13 mm
Additional information

from lowland to mountainous level, in habitats with poor vegetation

Distribution
  Presence
  No data
Global distribution (WSC 2024): Europe, Caucasus, Russia (Europe to South Siberia), Kazakhstan
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.

Austria   (no references) ||| Azerbaijan   (Otto, 2022) ||| Belarus   (Ivanov, 2013) ||| Belgium   (Bosmans & Van Keer, 2017) ||| Bosnia and Herzegovina   (Komnenov, 2010) ||| Bulgaria   (Blagoev et al., 2018) ||| Czechia   (Růžička & Řezáč, 2022a) ||| Denmark   (no references) ||| Estonia   (no references) ||| Finland   (Koponen et al., 2016) ||| France   (no references) ||| Georgia   (Otto, 2022) ||| Germany   (no references) ||| Greece   (no references) ||| Hungary   (Samu & Szinetár, 1999) ||| Italy   (Pantini & Isaia, 2019) ||| Luxembourg   (Kreuels et al., 2019) ||| Moldova   (Mikhailov, 2013) ||| Montenegro   (no references) ||| Netherlands   (van Helsdingen, 2023a) ||| North Macedonia   (Komnenov, 2014) ||| Norway   (Aakra et al., 2016) ||| Poland   (Rozwałka & Stanska, 2008) ||| Romania   (no references) ||| Russia, Central   (Ponomarev, 2022) ||| Russia, Eastern   (no references) ||| Russia, Southern   (Otto, 2022; Ponomarev, 2022) ||| Russia, Western   (no references) ||| Serbia   (no references) ||| Slovakia   (no references) ||| Sweden   (Kronestedt, 2001) ||| Switzerland   (no references) ||| Ukraine   (Polchaninova & Prokopenko, 2019) ||| United Kingdom   (Lavery, 2019) |||
References

Aakra K, Morka G H, Antonson A, Farlund M, Wrånes R E, Frølandshagen R, Løvbrekke H, Furuseth P, Fjellberg A, Lemke M, Pfliegler W P, Andersen S, Olsen K M, Aadland B, Berggren K (2016) Spiders new to Norway (Arachnida, Araneae) with ecological, taxonomical and faunistic comments. Norwegian Journal of Entomology 63: 6-43 pdf

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) pdf

Bosmans R, Van Keer K (2017) Een herziene soortenlijst van de Belgische spinnen (Araneae). Nieuwsbrief van de Belgische Arachnologische Vereniging 32: 39-69 pdf

Brændegaard J (1966) Edderkopper: Eller Spindlere I Danmarks Fauna 72: 1-224 pdf

Heimer S, Nentwig W (1991) Spinnen Mitteleuropas. Paul Parey Berlin pdf

Helsdingen P J van (2023a) Catalogus van de Nederlandse spinnen. Versie 2023.1. 247 pp. pdf

Ivanov V V (2013) The checklist of Belarusian spiders (Arachnida, Araneae). Zoology and Ecology 4: 293-311 pdf

Jantscher E (2001a) Revision der Krabbenspinnengattung Xysticus C.L. Koch, 1835 (Araneae, Thomisidae) in Zentraleuropa. Dissertation, Univ. Graz, 328 pp., 81 pls. pdf

Komnenov M (2010) Checklist of spiders (Araneae) of Bosnia and Herzegovina. Uzizaž i Biospeld 5(2009): 52-69 pdf

Komnenov M (2014) Spider fauna of the Osogovo Mt. Range, Northeastern Macedonia. Fauna Balkana 2: 1-267 pdf

Koponen S, Fritzén N R, Pajunen T (2016) Checklist of spiders in Finland (Araneae). 6th version, December 2016, online at http://biolcoll.utu.fi/arach/checklist_of_spiders_in_Finland.htm pdf

Kreuels M, Staudt A, Christian S (2019) Die Spinnenfauna von Luxemburg – eine Zusammenstellung der Nachweise aus den Jahren 1906-2018 (Arachnida: Araneae). Bulletin de la Société des naturalistes luxembourgeois 121: 203-230 pdf

Kronestedt T (2001) Checklist of Spiders (Araneae) in Sweden [Preliminary version February 2001] pdf

Lavery A (2019) A revised checklist of the spiders of Great Britain and Ireland. Arachnology 18: 196-212 pdf

Locket G H, Millidge A F (1951) British spiders. Vol. I. Ray Society, London, 310 pp. pdf

Locket G H, Millidge A F, Merrett P (1974) British Spiders, Volume III. Ray Society, London, 315 pp. pdf

Løvbrekke H (unpubl.)

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

Morka G H (unpubl.)

Otto S (2022) Caucasian spiders. A faunistic database on the spiders of the Caucasus Ecoregion. Database version 02.2022. Internet: caucasus-spiders.info.

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 pdf

Polchaninova N, Prokopenko E (2019) An updated checklist of spiders (Arachnida: Araneae) of Left-Bank Ukraine. Arachnologische Mitteilungen 57: 60-64 & App 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

Rozwałka R, Stanska M (2008) Check-list of spiders (Araneae) of Poland. 1. December 2008. online at http://www.arachnologia.edu.pl/en/species/8-spiders-of-poland.html pdf

Růžička V, Řezáč M (2022a) Seznam pavouků České republiky. List of spiders of the Czech Republic. Online at https://www.arachnology.cz/seznam-pavouku-cr-26.html and https://www.arachnology.cz/en/seznam-pavouku-cr-26.html pdf

Samu F, Szinetár C (1999) Bibliographic check list of the Hungarian spider fauna. Bulletin of the British Arachnological Society 11: 161-184 pdf

Vogels J, Hiddes C (2023) Xysticus luctator L. Koch, 1870 (Araneae, Thomisidae) na 131 jaar weer in Nederland aangetroffen [Xysticus luctator L. Koch, 1870 (Araneae, Thomisidae) found again in the Netherlands after 131 years]. Nieuwsbrief SPINED 40: 2-7 pdf

WSC (2024) World Spider Catalog. Version 25.0. Natural History Museum Bern, online at http://wsc.nmbe.ch (22.01.2024) doi: 10.24436/2 pdf

Updates
13-03-2023 Image insert
18-01-2023 Distribution update Detail
09-10-2022 Image insert
10-05-2022 Datasheet update Detail
30-04-2021 Image insert
11-08-2020 Distribution update Detail
08-06-2020 Distribution update Detail
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11-03-2020 Distribution insert Detail
14-01-2017 Image insert
09-05-2016 Image insert
01-12-2013 Distribution update Detail