# Xysticus

Xysticus és un gènere d'aranyes araneomorfes de la família dels tomísids (Thomisidae). Fou descrit per primera vegada per C. L. Koch el 1835.
Les espècies d'aquest gènere són cosmopolites i es troben en tots els continents excepte als pols.

## Taxonomia

Segons el World Spider Catalog amb data de 18 de gener de 2019 hi ha les següents espècies:
* Xysticus abditus Logunov, 2006
* Xysticus abramovi Marusik & Logunov, 1995
* Xysticus acerbus Thorell, 1872
* Xysticus acquiescens Emerton, 1919
* Xysticus advectus O. Pickard-Cambridge, 1890
* Xysticus adzharicus Mcheidze, 1971
* Xysticus aethiopicus L. Koch, 1875
* Xysticus albertensis Dondale, 2008
* Xysticus albidus Grese, 1909
* Xysticus albolimbatus Hu, 2001
* Xysticus alboniger Turnbull, Dondale & Redner, 1965
* Xysticus aletaiensis Hu & Wu, 1989
* Xysticus alpicola Kulczyński, 1882
* Xysticus alpinistus Ono, 1978
* Xysticus alpinus Kulczyński, 1887
* Xysticus alsus Song & Wang, 1994
* Xysticus altaicus Simon, 1895
* Xysticus altitudinis Levy, 1976
* Xysticus ampullatus Turnbull, Dondale & Redner, 1965
* Xysticus anatolicus Demir, Aktas & Topçu, 2008
* Xysticus apachecus Gertsch, 1933
* Xysticus apalacheus Gertsch, 1953
* Xysticus apertus Banks, 1898
* Xysticus apricus L. Koch, 1876
* Xysticus aprilinus Bryant, 1930
* Xysticus arenarius Thorell, 1875
* Xysticus arenicola Simon, 1875
* Xysticus argenteus Jézéquel, 1966
* Xysticus asper (Lucas, 1838)
* Xysticus atevs Ovtsharenko, 1979
* Xysticus atrimaculatus Bösenberg & Strand, 1906
* Xysticus auctificus Keyserling, 1880
* Xysticus audax (Schrank, 1803)
* Xysticus audaxoides Zhang, Zhang & Song, 2004
* Xysticus austrosibiricus Logunov & Marusik, 1998
* Xysticus autumnalis L. Koch, 1875
* Xysticus aztecus Gertsch, 1953
* Xysticus bacurianensis Mcheidze, 1971
* Xysticus bakanas Marusik & Logunov, 1990
* Xysticus baltistanus (Caporiacco, 1935)
* Xysticus banksi Bryant, 1933
* Xysticus barbatus Caporiacco, 1936
* Xysticus benefactor Keyserling, 1880
* Xysticus bengalensis Tikader & Biswas, 1974
* Xysticus bengdakus Saha & Raychaudhuri, 2007
* Xysticus beni Strand, 1913
* Xysticus berlandi Schenkel, 1963
* Xysticus bermani Marusik, 1994
* Xysticus bharatae Gajbe & Gajbe, 1999
* Xysticus bicolor L. Koch, 1867
* Xysticus bicuspis Keyserling, 1887
* Xysticus bifasciatus C. L. Koch, 1837
* Xysticus bimaculatus L. Koch, 1867
* Xysticus bliteus (Simon, 1875)
* Xysticus bohdanowiczi Zhang, Zhu & Song, 2004
* Xysticus bolivari Gertsch, 1953
* Xysticus bonneti Denis, 1938
* Xysticus bradti Gertsch, 1953
* Xysticus breviceps O. Pickard-Cambridge, 1885
* Xysticus brevidentatus Wunderlich, 1995
* Xysticus britcheri Gertsch, 1934
* Xysticus brunneitibiis Caporiacco, 1939
* Xysticus bufo (Dufour, 1820)
* Xysticus californicus Keyserling, 1880
* Xysticus canadensis Gertsch, 1934
* Xysticus canariensis (Wunderlich, 1987)
* Xysticus caperatoides Levy, 1976
* Xysticus caperatus Simon, 1875
* Xysticus caspicus Utochkin, 1968
* Xysticus caucasius L. Koch, 1878
* Xysticus chaparralis Schick, 1965
* Xysticus charitonowi Mcheidze, 1971
* Xysticus chippewa Gertsch, 1953
* Xysticus chui Ono, 1992
* Xysticus clavulus (Wunderlich, 1987)
* Xysticus clercki (Audouin, 1826)
* Xysticus cochise Gertsch, 1953
* Xysticus coloradensis Bryant, 1930
* Xysticus concinnus Kroneberg, 1875
* Xysticus concretus Utochkin, 1968
* Xysticus concursus Gertsch, 1934
* Xysticus conflatus Song, Tang & Zhu, 1995
* Xysticus connectens Kulczyński, 1901
* Xysticus cor Canestrini, 1873
* Xysticus corsicus Simon, 1875
* Xysticus courti Marusik & Omelko, 2014
* Xysticus cribratus Simon, 1885
* Xysticus crispabilis Song & Gao, 1996
* Xysticus cristatus (Clerck, 1757)
* Xysticus croceus Fox, 1937
* Xysticus cunctator Thorell, 1877
* Xysticus curtus Banks, 1898
* Xysticus daisetsuzanus Ono, 1988
* Xysticus dali Li & Yang, 2008
* Xysticus davidi Schenkel, 1963
* Xysticus deichmanni Sørensen, 1898
* Xysticus demirsoyi Demir, Topçu & Türkes, 2006
* Xysticus denisi Schenkel, 1963
* Xysticus desidiosus Simon, 1875
* Xysticus discursans Keyserling, 1880
* Xysticus diversus (Blackwall, 1870)
* Xysticus dolpoensis Ono, 1978
* Xysticus doriai (Dalmas, 1922)
* Xysticus durus (Sørensen, 1898)
* Xysticus dzhungaricus Tyschchenko, 1965
* Xysticus edax (O. Pickard-Cambridge, 1872)
* Xysticus egenus Simon, 1886
* Xysticus elegans Keyserling, 1880
* Xysticus elephantus Ono, 1978
* Xysticus ellipticus Turnbull, Dondale & Redner, 1965
* Xysticus emertoni Keyserling, 1880
* Xysticus ephippiatus Simon, 1880
* Xysticus erraticus (Blackwall, 1834)
* Xysticus facetus O. Pickard-Cambridge, 1896
* Xysticus fagei Lessert, 1919
* Xysticus federalis Gertsch, 1953
* Xysticus ferox (Hentz, 1847)
* Xysticus ferrugineus Menge, 1876
* Xysticus ferruginoides Schenkel, 1963
* Xysticus ferus O. Pickard-Cambridge, 1876
* Xysticus fervidus Gertsch, 1953
* Xysticus fienae (Jocqué, 1993)
* Xysticus flavitarsis Simon, 1877
* Xysticus flavovittatus Keyserling, 1880
* Xysticus floridanus Banks, 1896
* Xysticus fraternus Banks, 1895
* Xysticus fuerteventurensis (Wunderlich, 1992)
* Xysticus funestus Keyserling, 1880
* Xysticus furtivus Gertsch, 1936
* Xysticus gallicus Simon, 1875
* Xysticus gattefossei Denis, 1956
* Xysticus geometres L. Koch, 1874
* Xysticus gertschi Schick, 1965
* Xysticus ghigii Caporiacco, 1938
* Xysticus gobiensis Marusik & Logunov, 2002
* Xysticus gortanii Caporiacco, 1922
* Xysticus gosiutus Gertsch, 1933
* Xysticus gracilis Keyserling, 1880
* Xysticus graecus C. L. Koch, 1837
* Xysticus grallator Simon, 1932
* Xysticus grohi (Wunderlich, 1992)
* Xysticus guizhou Song & Zhu, 1997
* Xysticus gulosus Keyserling, 1880
* Xysticus havilandi Lawrence, 1942
* Xysticus hedini Schenkel, 1936
* Xysticus helophilus Simon, 1890
* Xysticus hepaticus Simon, 1903
* Xysticus himalayaensis Tikader & Biswas, 1974
* Xysticus hindusthanicus Basu, 1965
* Xysticus hui Platnick, 1993
* Xysticus humilis Redner & Dondale, 1965
* Xysticus ibex Simon, 1875
* Xysticus ictericus L. Koch, 1874
* Xysticus idolothytus Logunov, 1995
* Xysticus illaudatus Logunov, 1995
* Xysticus imitarius Gertsch, 1953
* Xysticus indiligens (Walckenaer, 1837)
* Xysticus insulicola Bösenberg & Strand, 1906
* Xysticus iviei Schick, 1965
* Xysticus jabalpurensis Gajbe & Gajbe, 1999
* Xysticus jaharai Basu, 1979
* Xysticus japenus Roewer, 1938
* Xysticus jiangi Peng, Yin & Kim, 2000
* Xysticus jinlin Song & Zhu, 1995
* Xysticus joyantius Tikader, 1966
* Xysticus jugalis L. Koch, 1875
* Xysticus kalandadzei Mcheidze & Utochkin, 1971
* Xysticus kali Tikader & Biswas, 1974
* Xysticus kamakhyai Tikader, 1962
* Xysticus kansuensis Tang, Song & Zhu, 1995
* Xysticus kashidi Tikader, 1963
* Xysticus kaznakovi Utochkin, 1968
* Xysticus kempeleni Thorell, 1872
* Xysticus keyserlingi Bryant, 1930
* Xysticus khasiensis Tikader, 1980
* Xysticus kochi Thorell, 1872
* Xysticus kulczynskii Werjbitzky, 1902
* Xysticus kurilensis Strand, 1907
* Xysticus kuzgi Marusik & Logunov, 1990
* Xysticus labradorensis Keyserling, 1887
* Xysticus laetus Thorell, 1875
* Xysticus lalandei (Audouin, 1826)
* Xysticus lanio C. L. Koch, 1835
* Xysticus lanzarotensis (Wunderlich, 1992)
* Xysticus lapidarius Utochkin, 1968
* Xysticus lassanus Chamberlin, 1925
* Xysticus laticeps Bryant, 1933
* Xysticus latitabundus Logunov, 1995
* Xysticus lehtineni Fomichev, Marusik & Koponen, 2014
* Xysticus lendli Kulczyński, 1897
* Xysticus lepnevae Utochkin, 1968
* Xysticus lesserti Schenkel, 1963
* Xysticus lindbergi Roewer, 1962
* Xysticus lineatus (Westring, 1851)
* Xysticus locuples Keyserling, 1880
* Xysticus loeffleri Roewer, 1955
* Xysticus logunovi Seyfulina & Mikhailov, 2004
* Xysticus logunovi Ono & Martens, 2005
* Xysticus lucifugus Lawrence, 1937
* Xysticus luctans (C. L. Koch, 1845)
* Xysticus luctator L. Koch, 1870
* Xysticus luctuosus (Blackwall, 1836)
* Xysticus lutzi Gertsch, 1935
* Xysticus macedonicus Šilhavý, 1944
* Xysticus maculatipes Roewer, 1962
* Xysticus maculiger Roewer, 1951
* Xysticus madeirensis (Wunderlich, 1992)
* Xysticus manas Song & Zhu, 1995
* Xysticus marmoratus Thorell, 1875
* Xysticus martensi Ono, 1978
* Xysticus marusiki Ono & Martens, 2005
* Xysticus metinaktasi Demir, Seyyar & Türker, 2017
* Xysticus minor Charitonov, 1946
* Xysticus mongolicus Schenkel, 1963
* Xysticus montanensis Keyserling, 1887
* Xysticus mugur Marusik, 1990
* Xysticus mulleri Lawrence, 1952
* Xysticus multiaculeatus Caporiacco, 1940
* Xysticus mundulus O. Pickard-Cambridge, 1885
* Xysticus namaquensis Simon, 1910
* Xysticus natalensis Lawrence, 1938
* Xysticus nataliae Utochkin, 1968
* Xysticus nenilini Marusik, 1989
* Xysticus nepalhimalaicus Ono, 1978
* Xysticus nevadensis (Keyserling, 1880)
* Xysticus nigriceps Berland, 1922
* Xysticus nigromaculatus Keyserling, 1884
* Xysticus nigropunctatus L. Koch, 1867
* Xysticus nigrotrivittatus (Simon, 1870)
* Xysticus ninnii Thorell, 1872
* Xysticus nitidus Hu, 2001
* Xysticus novokhatskyii Fomichev, 2015
* Xysticus nubilus Simon, 1875
* Xysticus nyingchiensis Song & Zhu, 1995
* Xysticus obesus Thorell, 1875
* Xysticus obscurus Collett, 1877
* Xysticus ocala Gertsch, 1953
* Xysticus orizaba Banks, 1898
* Xysticus ovadan Marusik & Logunov, 1995
* Xysticus ovatus Simon, 1876
* Xysticus ovcharenkoi Marusik & Logunov, 1990
* Xysticus paiutus Gertsch, 1933
* Xysticus palawanicus Barrion & Litsinger, 1995
* Xysticus palpimirabilis Marusik & Chevrizov, 1990
* Xysticus parallelus Simon, 1873
* Xysticus parapunctatus Song & Zhu, 1995
* Xysticus pearcei Schick, 1965
* Xysticus peccans O. Pickard-Cambridge, 1876
* Xysticus pellax O. Pickard-Cambridge, 1894
* Xysticus peltiformus Zhang, Zhu & Song, 2004
* Xysticus peninsulanus Gertsch, 1934
* Xysticus periscelis Simon, 1908
* Xysticus pieperi Ono & Martens, 2005
* Xysticus pigrides Mello-Leitão, 1929
* Xysticus pingshan Zhang, Zhu & Song, 2004
* Xysticus pinocorticalis (Wunderlich, 1992)
* Xysticus posti Sauer, 1968
* Xysticus potamon Ono, 1978
* Xysticus pretiosus Gertsch, 1934
* Xysticus promiscuus O. Pickard-Cambridge, 1876
* Xysticus pseudobliteus (Simon, 1880)
* Xysticus pseudocristatus Azarkina & Logunov, 2001
* Xysticus pseudolanio Wunderlich, 1995
* Xysticus pseudoluctuosus Marusik & Logunov, 1995
* Xysticus pseudorectilineus (Wunderlich, 1995)
* Xysticus pulcherrimus Keyserling, 1880
* Xysticus punctatus Keyserling, 1880
* Xysticus pygmaeus Tyschchenko, 1965
* Xysticus pynurus Tikader, 1968
* Xysticus quadratus Tang & Song, 1988
* Xysticus quadrispinus Caporiacco, 1933
* Xysticus quagga Jocqué, 1977
* Xysticus rainbowi Strand, 1901
* Xysticus rectilineus (O. Pickard-Cambridge, 1872)
* Xysticus robinsoni Gertsch, 1953
* Xysticus robustus (Hahn, 1832)
* Xysticus rockefelleri Gertsch, 1953
* Xysticus roonwali Tikader, 1964
* Xysticus rostratus Ono, 1988
* Xysticus rugosus Buckle & Redner, 1964
* Xysticus ryukyuensis Ono, 2002
* Xysticus sabulosus (Hahn, 1832)
* Xysticus saganus Bösenberg & Strand, 1906
* Xysticus sagittifer Lawrence, 1927
* Xysticus sansan Levy, 2007
* Xysticus sardiniensis (Wunderlich, 1995)
* Xysticus schoutedeni Lessert, 1943
* Xysticus secedens L. Koch, 1876
* Xysticus semicarinatus Simon, 1932
* Xysticus seserlig Logunov & Marusik, 1994
* Xysticus setiger O. Pickard-Cambridge, 1885
* Xysticus sharlaa Marusik & Logunov, 2002
* Xysticus shillongensis Tikader, 1962
* Xysticus shyamrupus Tikader, 1966
* Xysticus sibiricus Kulczyński, 1908
* Xysticus siciliensis Wunderlich, 1995
* Xysticus sicus Fox, 1937
* Xysticus sikkimus Tikader, 1970
* Xysticus silvestrii Simon, 1905
* Xysticus simonstownensis Strand, 1909
* Xysticus simplicipalpatus Ono, 1978
* Xysticus sinaiticus Levy, 1999
* Xysticus sjostedti Schenkel, 1936
* Xysticus slovacus Svaton, Pekár & Prídavka, 2000
* Xysticus soderbomi Schenkel, 1936
* Xysticus soldatovi Utochkin, 1968
* Xysticus spasskyi Utochkin, 1968
* Xysticus sphericus (Walckenaer, 1837)
* Xysticus spiethi Gertsch, 1953
* Xysticus squalidus Simon, 1883
* Xysticus striatipes L. Koch, 1870
* Xysticus subjugalis Strand, 1906
* Xysticus tampa Gertsch, 1953
* Xysticus tarcos L. Koch, 1875
* Xysticus taukumkurt Marusik & Logunov, 1990
* Xysticus tenebrosus Šilhavý, 1944
* Xysticus tenuiapicalis Demir, 2012
* Xysticus texanus Banks, 1904
* Xysticus thessalicoides Wunderlich, 1995
* Xysticus thessalicus Simon, 1916
* Xysticus tikaderi Bhandari & Gajbe, 2001
* Xysticus toltecus Gertsch, 1953
* Xysticus torsivoides Song & Zhu, 1995
* Xysticus torsivus Tang & Song, 1988
* Xysticus tortuosus Simon, 1932
* Xysticus transversomaculatus Bösenberg & Strand, 1906
* Xysticus triangulosus Emerton, 1894
* Xysticus triguttatus Keyserling, 1880
* Xysticus tristrami (O. Pickard-Cambridge, 1872)
* Xysticus trizonatus Ono, 1988
* Xysticus tsanghoensis Hu, 2001
* Xysticus tugelanus Lawrence, 1942
* Xysticus turkmenicus Marusik & Logunov, 1995
* Xysticus turlan Marusik & Logunov, 1990
* Xysticus tyshchenkoi Marusik & Logunov, 1995
* Xysticus ukrainicus Utochkin, 1968
* Xysticus ulkan Marusik & Logunov, 1990
* Xysticus ulmi (Hahn, 1831)
* Xysticus urbensis Lawrence, 1952
* Xysticus urgumchak Marusik & Logunov, 1990
* Xysticus vachoni Schenkel, 1963
* Xysticus variabilis Keyserling, 1880
* Xysticus verecundus Gertsch, 1934
* Xysticus verneaui Simon, 1883
* Xysticus viduus Kulczyński, 1898
* Xysticus viveki Gajbe, 2005
* Xysticus wagneri Gertsch, 1953
* Xysticus walesianus Karsch, 1878
* Xysticus winnipegensis Turnbull, Dondale & Redner, 1965
* Xysticus wuae Song & Zhu, 1995
* Xysticus wunderlichi Logunov, Marusik & Trilikauskas, 2001
* Xysticus xerodermus Strand, 1913
* Xysticus xiningensis Hu, 2001
* Xysticus xizangensis Tang & Song, 1988
* Xysticus xysticiformis (Caporiacco, 1935)
* Xysticus yebongensis Lee & Kim, 2018
* Xysticus yogeshi Gajbe, 2005
* Xysticus zonshteini Marusik, 1989

### Fòssils

Segons el World Spider Catalog versió 19.0 (2018), existeixen els següents gèneres fòssils:
* †Xysticus annulipes Bertkau, 1878
* †Xysticus archaeopalpus Leech & Matthews, 1971
* †Xysticus oeningensis (Heer, 1865)

## Referències

* 1 2 3 (anglès) World Spider Catalog: Xysticus C. L. Koch, 1835 en la família Thomisidae +base de dades. Accés el 18 de gener de 2019.
* ↑ Koch, C. L. (1835). Arachniden. In: Herrich-Schäffer, G. A. W. (ed.) Deutschlands Insecten., Heft 128-133.
* ↑ Dunlop, J. A., Penney, D. & Jekel, D. 2018. "A summary list of fossil spiders and their relatives". A World Spider Catalog. Natural History Museum Bern, online a http://wsc.nmbe.ch, versió 19.0. Accés el 13 de desembre de 2018.

## Galeria

* Mascle
* Xysticus audax
* Xysticus cristatus
* Femella de Xysticus kochi
* Xysticus lanio
* Xysticus ninnii
* Xysticus ulmi