This article lists all described species of the spider family Linyphiidae as of May 14, 2020, from Q to Z. Some genera have been updated to the World Spider Catalog version 21.0 .

Racata Racata Millidge, 1995 Racata brevis Tanasevitch, 2019 — Indonesia Racata grata Millidge, 1995 — Krakatau Racata laxa Tanasevitch, 2019 — Indonesia Racata sumatera Tanasevitch, 2019 — Indonesia

Rhabdogyna Rhabdogyna Millidge, 1985 Rhabdogyna chiloensis Millidge, 1985 — Chile Rhabdogyna patagonica (Tullgren, 1901) — Chile

Ringina Ringina Tambs-Lyche, 1954 Ringina antarctica (Hickman, 1939) — Crozet Islands

Russocampus Russocampus Tanasevitch, 2004 Russocampus polchaninovae Tanasevitch, 2004 — Russia

Ryojius Ryojius Saito & Ono, 2001 Ryojius japonicus Saito & Ono, 2001 — Japan Ryojius nanyuensis (Chen & Yin, 2000) — China Ryojius occidentalis Saito & Ono, 2001 — Japan

Saaristoa Saaristoa Millidge, 1978 Saaristoa abnormis (Blackwall, 1841) — Palearctic Saaristoa ebinoensis (Oi, 1979) — Japan Saaristoa firma (O. P.-Cambridge, 1905) — Europe Saaristoa nipponica (Saito, 1984) — Japan Saaristoa sammamish (Levi & Levi, 1955) — USA

Sachaliphantes Sachaliphantes Saaristo & Tanasevitch, 2004 Sachaliphantes sachalinensis (Tanasevitch, 1988) — Russia, China, Japan

Saitonia Saitonia Eskov, 1992 Saitonia kawaguchikonis Saito & Ono, 2001 — Japan Saitonia longicephala (Saito, 1988) — Japan Saitonia muscus (Saito, 1989) — Japan Saitonia ojiroensis (Saito, 1990) — Japan Saitonia orientalis (Oi, 1960) — Japan Saitonia pilosus Seo, 2011 — Korea

Saloca Saloca Simon, 1926 Saloca diceros (O. P.-Cambridge, 1871) — Europe Saloca elevata Wunderlich, 2011 — Turkey Saloca gorapaniensis Wunderlich, 1983 — Nepal Saloca khumbuensis Wunderlich, 1983 — Nepal Saloca kulczynskii Miller & Kratochvil, 1939 — Central, Eastern Europe Saloca ryvkini Eskov & Marusik, 1994 — Russia

Satilatlas Satilatlas Keyserling, 1886 Satilatlas arenarius (Emerton, 1911) — USA, Canada Satilatlas britteni (Jackson, 1913) — Europe Satilatlas carens Millidge, 1981 — Canada Satilatlas gentilis Millidge, 1981 — USA Satilatlas gertschi Millidge, 1981 — Canada Satilatlas insolens Millidge, 1981 — USA Satilatlas marxi Keyserling, 1886 — Russia, Alaska, Canada Satilatlas marxi matanuskae (Chamberlin, 1949) — Alaska Satilatlas monticola Millidge, 1981 — USA

Sauron Sauron Eskov, 1995 Sauron fissocornis Eskov, 1995 — Russia, Kazakhstan Sauron rayi (Simon, 1881) — Europe

Savignia Savignia Blackwall, 1833 Savignia amurensis Eskov, 1991 — Russia Savignia badzhalensis Eskov, 1991 — Russia Savignia basarukini Eskov, 1988 — Russia Savignia birostrum (Chamberlin & Ivie, 1947) — Russia, China, Alaska Savignia borea Eskov, 1988 — Russia Savignia bureensis Tanasevitch & Trilikauskas, 2006 — Russia Savignia centrasiatica Eskov, 1991 — Russia Savignia erythrocephala (Simon, 1908) — Western Australia Savignia eskovi Marusik, Koponen & Danilov, 2001 — Russia Savignia frontata Blackwall, 1833 — Palearctic Savignia fronticornis (Simon, 1884) — Mediterranean Savignia harmsi Wunderlich, 1980 — Spain Savignia kartalensis Jocque, 1985 — Comoro Islands Savignia kawachiensis Oi, 1960 — Japan Savignia naniplopi Bosselaers & Henderickx, 2002 — Crete Savignia producta Holm, 1977 — Palearctic Savignia pseudofrontata Paik, 1978 — Korea Savignia rostellatra Song & Li, 2009 — China Savignia saitoi Eskov, 1988 — Russia Savignia superstes Thaler, 1984 — France Savignia ussurica Eskov, 1988 — Russia Savignia yasudai (Saito, 1986) — Japan Savignia zero Eskov, 1988 — Russia

Savigniorrhipis Savigniorrhipis Wunderlich, 1992 Savigniorrhipis acoreensis Wunderlich, 1992 — Azores Savigniorrhipis topographicus Crespo, 2013 — Azores

Scandichrestus Scandichrestus Wunderlich, 1995 Scandichrestus tenuis (Holm, 1943) — Sweden, Finland, Russia

Schistogyna Schistogyna Millidge, 1991 Schistogyna arcana Millidge, 1991 — Juan Fernandez Islands

Sciastes Sciastes Bishop & Crosby, 1938 Sciastes carli (Lessert, 1907) — France, Italy, Switzerland, Austria Sciastes dubius (Hackman, 1954) — Russia, Canada, USA Sciastes extremus Holm, 1967 — Canada, Greenland Sciastes hastatus Millidge, 1984 — USA, Canada Sciastes mentasta (Chamberlin & Ivie, 1947) — Canada, Alaska Sciastes tenna Chamberlin, 1949 — USA Sciastes truncatus (Emerton, 1882) — USA, Canada, Alaska

Scirites Scirites Bishop & Crosby, 1938 Scirites finitimus Duperre & Paquin, 2007 — USA, Canada Scirites pectinatus (Emerton, 1911) — USA, Canada

Scironis Scironis Bishop & Crosby, 1938 Scironis sima Chamberlin, 1949 — USA Scironis tarsalis (Emerton, 1911) — USA

Scolecura Scolecura Millidge, 1991 Scolecura cambara Rodrigues, 2005 — Brazil Scolecura cognata Millidge, 1991 — Colombia Scolecura parilis Millidge, 1991 — Brazil, Argentina Scolecura propinqua Millidge, 1991 — Argentina

Scolopembolus Scolopembolus Bishop & Crosby, 1938 Scolopembolus littoralis (Emerton, 1913) — USA

Scotargus Scotargus Simon, 1913 Scotargus enghoffi Wunderlich, 1992 — Canary Islands Scotargus grancanariensis Wunderlich, 1992 — Canary Islands Scotargus numidicus Bosmans, 2006 — Algeria Scotargus pilosus Simon, 1913 — Palearctic Scotargus secundus Wunderlich, 1987 — Canary Islands Scotargus tenerifensis Wunderlich, 1992 — Canary Islands

Scotinotylus Scotinotylus Simon, 1884 Scotinotylus alienus (Kulczynski, 1885) — Russia, Alaska, Canada Scotinotylus allocotus Crawford & Edwards, 1989 — USA Scotinotylus alpigena (L. Koch, 1869) — Palearctic Scotinotylus alpinus (Banks, 1896) — Russia, Mongolia, Alaska, Canada, USA, Greenland Scotinotylus altaicus Marusik, Hippa & Koponen, 1996 — Russia Scotinotylus ambiguus Millidge, 1981 — USA, Canada Scotinotylus amurensis Eskov & Marusik, 1994 — Russia Scotinotylus antennatus (O. P.-Cambridge, 1875) — Europe. Russia, Kazakhstan Scotinotylus apache (Chamberlin, 1949) — USA Scotinotylus autor (Chamberlin, 1949) — USA Scotinotylus bicavatus Millidge, 1981 — USA Scotinotylus bodenburgi (Chamberlin & Ivie, 1947) — Alaska Scotinotylus boreus Millidge, 1981 — Canada Scotinotylus castoris (Chamberlin, 1949) — USA Scotinotylus clavatus (Schenkel, 1927) — Switzerland, Austria Scotinotylus columbia (Chamberlin, 1949) — Canada Scotinotylus crinitis Millidge, 1981 — USA Scotinotylus dubiosus Millidge, 1981 — USA Scotinotylus eutypus (Chamberlin, 1949) — Holarctic Scotinotylus evansi (O. P.-Cambridge, 1894) — Greenland, Palearctic Scotinotylus exsectoides Millidge, 1981 — Canada Scotinotylus formicarius (Dondale & Redner, 1972) — USA Scotinotylus gracilis Millidge, 1981 — USA Scotinotylus humilis Millidge, 1981 — USA Scotinotylus kenus (Chamberlin, 1949) — USA Scotinotylus kimjoopili Eskov & Marusik, 1994 — Russia Scotinotylus kolymensis Eskov & Marusik, 1994 — Russia Scotinotylus levii Marusik, 1988 — Russia Scotinotylus majesticus (Chamberlin & Ivie, 1947) — Alaska, Canada, USA Scotinotylus millidgei Eskov, 1989 — Russia Scotinotylus montanus Millidge, 1981 — USA Scotinotylus pallidus (Emerton, 1882) — USA, Canada Scotinotylus patellatus (Emerton, 1917) — Alaska, Canada, USA Scotinotylus pollucis Millidge, 1981 — USA Scotinotylus protervus (L. Koch, 1879) — Russia, Kazakhstan, Mongolia, Alaska, Canada Scotinotylus provincialis Denis, 1949 — France Scotinotylus provo (Chamberlin, 1949) — USA Scotinotylus regalis Millidge, 1981 — USA Scotinotylus sacer (Crosby, 1929) — Holarctic Scotinotylus sacratus Millidge, 1981 — USA Scotinotylus sagittatus Millidge, 1981 — USA Scotinotylus sanctus (Crosby, 1929) — USA, Canada Scotinotylus sintalutus Millidge, 1981 — Canada Scotinotylus tianschanicus Tanasevitch, 1989 — Central Asia Scotinotylus venetus (Thorell, 1875) — Italy Scotinotylus vernalis (Emerton, 1882) — USA, Canada Scotinotylus vettonicus Barrientos & Hernández-Corral, 2020 — Spain, France

Scutpelecopsis Scutpelecopsis Marusik & Gnelitsa, 2009 Scutpelecopsis krausi (Wunderlich, 1980) — Balkans, Greece to Armenia Scutpelecopsis loricata Duma & Tanasevitch, 2011 — Romania Scutpelecopsis media Wunderlich, 2011 — Turkey Scutpelecopsis procer Wunderlich, 2011 — Iran Scutpelecopsis wunderlichi Marusik & Gnelitsa, 2009 — Abkhazia

Scylaceus Scylaceus Bishop & Crosby, 1938 Scylaceus pallidus (Emerton, 1882) — USA, Canada Scylaceus selma (Chamberlin, 1949) — USA

Scyletria Scyletria Bishop & Crosby, 1938 Scyletria inflata Bishop & Crosby, 1938 — USA, Canada

Selenyphantes Selenyphantes Gertsch & Davis, 1946 Selenyphantes longispinosus (O. P.-Cambridge, 1896) — Mexico, Guatemala

Semljicola Semljicola Strand, 1906 Semljicola alticola (Holm, 1950) — Sweden, Finland, Russia Semljicola angulatus (Holm, 1963) — Scandinavia, Russia, Mongolia, Sakhalin Semljicola arcticus (Eskov, 1989) — Russia Semljicola barbiger (L. Koch, 1879) — Sweden, Finland, Russia, Kazakhstan Semljicola beringianus (Eskov, 1989) — Russia Semljicola caliginosus (Falconer, 1910) — England, Scotland, Russia Semljicola convexus (Holm, 1963) — Russia, Alaska, Canada Semljicola faustus (O. P.-Cambridge, 1900) — Palearctic Semljicola lapponicus (Holm, 1939) — Scandinavia, Russia, Alaska Semljicola latus (Holm, 1939) — Scandinavia, Russia, Mongolia Semljicola obtusus (Emerton, 1915) — USA, Canada, Greenland Semljicola qixiensis (Gao, Zhu & Fei, 1993) — China Semljicola simplex (Kulczynski, 1908) — Russia Semljicola thaleri (Eskov, 1981) — Russia, Kazakhstan

Sengletus Sengletus Tanasevitch, 2008 Sengletus extricatus (O. P.-Cambridge, 1876) — Egypt, Israel, Iran Sengletus latus Tanasevitch, 2009 — Iran

Shaanxinus Shaanxinus Tanasevitch, 2006 Shaanxinus anguilliformis (Xia et al., 2001) — China Shaanxinus atayal (Lin, 2019) — Taiwan Shaanxinus curviductus (Lin, 2019) — Taiwan Shaanxinus hehuanensis (Lin, 2019) — Taiwan Shaanxinus hirticephalus (Lin, 2019) — Taiwan Shaanxinus lixiangae (Lin, 2019) — Taiwan Shaanxinus magnaclypeus (Lin, 2019) — Taiwan Shaanxinus makauyensis (Lin, 2019) — Taiwan Shaanxinus meifengensis (Lin, 2019) — Taiwan Shaanxinus mingchihensis (Lin, 2019) — Taiwan Shaanxinus rufus Tanasevitch, 2006 — China Shaanxinus seediq (Lin, 2019) — Taiwan Shaanxinus shihchoensis (Lin, 2019) — Taiwan Shaanxinus shoukaensis (Lin, 2019) — Taiwan Shaanxinus tamdaoensis (Lin, 2019) — Vietnam Shaanxinus tsou (Lin, 2019) — Taiwan

Shanus Shanus Tanasevitch, 2006 Shanus taibaiensis Tanasevitch, 2006 — China

Sibirocyba Sibirocyba Eskov & Marusik, 1994 Sibirocyba incerta (Kulczynski, 1916) — Russia

Silometopoides Silometopoides Eskov, 1990 Silometopoides asiaticus (Eskov, 1995) – Kazakhstan Silometopoides koponeni (Eskov & Marusik, 1994) – Russia Silometopoides mongolensis Eskov & Marusik, 1992 – Russia, Mongolia Silometopoides pampia (Chamberlin, 1949)T – Russia, Canada, Greenland Silometopoides pingrensis (Crosby & Bishop, 1933) – USA Silometopoides sibiricus (Eskov, 1989) – Russia Silometopoides sphagnicola Eskov & Marusik, 1992 – Russia Silometopoides tibialis (Heimer, 1987) – Russia, Mongolia Silometopoides yodoensis (Oi, 1960) – Russia, China, Korea, Japan

Silometopus Silometopus Simon, 1926 Silometopus acutus Holm, 1977 — Sweden, Poland, Russia Silometopus ambiguus (O. P.-Cambridge, 1905) — Europe Silometopus bonessi Casemir, 1970 — Belgium, Switzerland, Austria, Germany, Slovakia Silometopus braunianus Thaler, 1978 — Switzerland, Italy Silometopus crassipedis Tanasevitch & Piterkina, 2007 — Russia, Kazakhstan Silometopus curtus (Simon, 1881) — Europe Silometopus elegans (O. P.-Cambridge, 1872) — Palearctic Silometopus incurvatus (O. P.-Cambridge, 1873) — Palearctic Silometopus minutus (Tanasevitch, 2016) — Israel Silometopus nitidithorax (Simon, 1914) — France, Greece Silometopus pectinatus (Tanasevitch, 2016) — Israel Silometopus reussi (Thorell, 1871) — Palearctic Silometopus rosemariae Wunderlich, 1969 — Germany, Switzerland, Austria, Italy