World Spider Catalog

World Spider Catalog

catalog home | PBI Oonopidae home

  • family: Agelenidae[see contained taxa]
    • genus: Agelenopsis[see contained taxa]
      • species: Agelenopsis actuosa (Gertsch & Ivie, 1936)
      • species: Agelenopsis emertoni Chamberlin & Ivie, 1935
      • species: Agelenopsis potteri (Blackwall, 1846)
      • species: Agelenopsis utahana (Chamberlin & Ivie, 1933)
    • genus: Tegenaria[see contained taxa]
      • species: Tegenaria atrica C. L. Koch, 1843
      • species: Tegenaria domestica (Clerck, 1757)
  • family: Amaurobiidae[see contained taxa]
    • genus: Amaurobius[see contained taxa]
      • species: Amaurobius borealis Emerton, 1909
      • species: Amaurobius ferox (Walckenaer, 1830)
      • species: Amaurobius similis (Blackwall, 1861)
    • genus: Callobius[see contained taxa]
      • species: Callobius bennetti (Blackwall, 1846)
      • species: Callobius nomeus (Chamberlin, 1919)
    • genus: Coras[see contained taxa]
      • species: Coras aerialis Muma, 1946
      • species: Coras juvenilis (Keyserling, 1881)
      • species: Coras lamellosus (Keyserling, 1887)
      • species: Coras medicinalis (Hentz, 1821)
      • species: Coras montanus (Emerton, 1890)
    • genus: Cybaeopsis[see contained taxa]
      • species: Cybaeopsis euopla (Bishop & Crosby, 1935)
      • species: Cybaeopsis tibialis (Emerton, 1888)
    • genus: Wadotes[see contained taxa]
      • species: Wadotes calcaratus (Keyserling, 1887)
      • species: Wadotes hybridus (Emerton, 1890)
  • family: Anyphaenidae[see contained taxa]
    • genus: Anyphaena[see contained taxa]
      • species: Anyphaena celer (Hentz, 1847)
    • genus: Wulfila[see contained taxa]
      • species: Wulfila saltabundus (Hentz, 1847)
  • family: Araneidae[see contained taxa]
    • genus: Acanthepeira[see contained taxa]
      • species: Acanthepeira stellata (Walckenaer, 1805)
    • genus: Aculepeira[see contained taxa]
      • species: Aculepeira carbonarioides (Keyserling, 1892)
    • genus: Araneus[see contained taxa]
      • species: Araneus bicentenarius (McCook, 1888)
      • species: Araneus cavaticus (Keyserling, 1881)
      • species: Araneus corticarius (Emerton, 1884)
      • species: Araneus diadematus Clerck, 1757
      • species: Araneus groenlandicola (Strand, 1906)
      • species: Araneus iviei (Archer, 1951)
      • species: Araneus juniperi (Emerton, 1884)
      • species: Araneus marmoreus Clerck, 1757
      • species: Araneus nordmanni (Thorell, 1870)
      • species: Araneus saevus (L. Koch, 1872)
      • species: Araneus trifolium (Hentz, 1847)
    • genus: Araniella[see contained taxa]
      • species: Araniella displicata (Hentz, 1847)
      • species: Araniella proxima (Kulczynski, 1885)
    • genus: Argiope[see contained taxa]
      • species: Argiope aurantia Lucas, 1833
      • species: Argiope trifasciata (Forsskål, 1775)
    • genus: Cercidia[see contained taxa]
      • species: Cercidia prominens (Westring, 1851)
    • genus: Cyclosa[see contained taxa]
      • species: Cyclosa conica (Pallas, 1772)
    • genus: Eustala[see contained taxa]
      • species: Eustala anastera (Walckenaer, 1842)
    • genus: Hypsosinga[see contained taxa]
      • species: Hypsosinga groenlandica Simon, 1889
      • species: Hypsosinga pygmaea (Sundevall, 1831)
      • species: Hypsosinga rubens (Hentz, 1847)
    • genus: Larinioides[see contained taxa]
      • species: Larinioides cornutus (Clerck, 1757)
      • species: Larinioides patagiatus (Clerck, 1757)
      • species: Larinioides sclopetarius (Clerck, 1757)
    • genus: Mangora[see contained taxa]
      • species: Mangora gibberosa (Hentz, 1847)
      • species: Mangora placida (Hentz, 1847)
    • genus: Metepeira[see contained taxa]
      • species: Metepeira palustris Chamberlin & Ivie, 1942
    • genus: Neoscona[see contained taxa]
      • species: Neoscona arabesca (Walckenaer, 1842)
    • genus: Singa[see contained taxa]
      • species: Singa keyserlingi McCook, 1894
    • genus: Zygiella[see contained taxa]
      • species: Zygiella atrica (C. L. Koch, 1845)
      • species: Zygiella nearctica Gertsch, 1964
  • family: Atypidae[see contained taxa]
    • genus: Sphodros[see contained taxa]
      • species: Sphodros niger (Hentz, 1842)
  • family: Clubionidae[see contained taxa]
    • genus: Clubiona[see contained taxa]
      • species: Clubiona abboti L. Koch, 1866
      • species: Clubiona angulata Dondale & Redner, 1976
      • species: Clubiona bishopi Edwards, 1958
      • species: Clubiona bryantae Gertsch, 1941
      • species: Clubiona canadensis Emerton, 1890
      • species: Clubiona chippewa Gertsch, 1941
      • species: Clubiona furcata Emerton, 1919
      • species: Clubiona gertschi Edwards, 1958
      • species: Clubiona johnsoni Gertsch, 1941
      • species: Clubiona kastoni Gertsch, 1941
      • species: Clubiona kulczynskii Lessert, 1905
      • species: Clubiona maritima L. Koch, 1867
      • species: Clubiona mixta Emerton, 1890
      • species: Clubiona moesta Banks, 1896
      • species: Clubiona norvegica Strand, 1900
      • species: Clubiona obesa Hentz, 1847
      • species: Clubiona opeongo Edwards, 1958
      • species: Clubiona pallidula (Clerck, 1757)
      • species: Clubiona pikei Gertsch, 1941
      • species: Clubiona praematura Emerton, 1909
      • species: Clubiona pygmaea Banks, 1892
      • species: Clubiona quebecana Dondale & Redner, 1976
      • species: Clubiona riparia L. Koch, 1866
      • species: Clubiona spiralis Emerton, 1909
      • species: Clubiona trivialis C. L. Koch, 1843
    • genus: Elaver[see contained taxa]
      • species: Elaver excepta (L. Koch, 1866)
  • family: Corinnidae[see contained taxa]
    • genus: Castianeira[see contained taxa]
      • species: Castianeira cingulata (C. L. Koch, 1841)
      • species: Castianeira descripta (Hentz, 1847)
      • species: Castianeira longipalpa (Hentz, 1847)
    • genus: Phrurotimpus[see contained taxa]
      • species: Phrurotimpus alarius (Hentz, 1847)
      • species: Phrurotimpus borealis (Emerton, 1911)
    • genus: Scotinella[see contained taxa]
      • species: Scotinella brittoni (Gertsch, 1941)
      • species: Scotinella divesta (Gertsch, 1941)
      • species: Scotinella minnetonka (Chamberlin & Gertsch, 1930)
      • species: Scotinella pugnata (Emerton, 1890)
    • genus: Trachelas[see contained taxa]
      • species: Trachelas tranquillus (Hentz, 1847)
  • family: Cybaeidae[see contained taxa]
    • genus: Cybaeota[see contained taxa]
      • species: Cybaeota calcarata (Emerton, 1911)
  • family: Dictynidae[see contained taxa]
    • genus: Argenna[see contained taxa]
      • species: Argenna obesa Emerton, 1911
    • genus: Cicurina[see contained taxa]
      • species: Cicurina arcuata Keyserling, 1887
      • species: Cicurina brevis (Emerton, 1890)
      • species: Cicurina itasca Chamberlin & Ivie, 1940
      • species: Cicurina pallida Keyserling, 1887
      • species: Cicurina robusta Simon, 1886
    • genus: Dictyna[see contained taxa]
      • species: Dictyna alaskae Chamberlin & Ivie, 1947
      • species: Dictyna bostoniensis Emerton, 1888
      • species: Dictyna brevitarsa Emerton, 1915
      • species: Dictyna coloradensis Chamberlin, 1919
      • species: Dictyna foliacea (Hentz, 1850)
      • species: Dictyna major Menge, 1869
      • species: Dictyna minuta Emerton, 1888
      • species: Dictyna volucripes Keyserling, 1881
    • genus: Emblyna[see contained taxa]
      • species: Emblyna annulipes (Blackwall, 1846)
      • species: Emblyna hentzi (Kaston, 1945)
      • species: Emblyna manitoba (Ivie, 1947)
      • species: Emblyna maxima (Banks, 1892)
      • species: Emblyna phylax (Gertsch & Ivie, 1936)
      • species: Emblyna sublata (Hentz, 1850)
    • genus: Lathys[see contained taxa]
      • species: Lathys foxi (Marx, 1891)
      • species: Lathys pallida (Marx, 1891)
  • family: Dysderidae[see contained taxa]
    • genus: Dysdera[see contained taxa]
      • species: Dysdera crocata C. L. Koch, 1838
  • family: Gnaphosidae[see contained taxa]
    • genus: Callilepis[see contained taxa]
      • species: Callilepis pluto Banks, 1896
    • genus: Cesonia[see contained taxa]
      • species: Cesonia bilineata (Hentz, 1847)
    • genus: Drassodes[see contained taxa]
      • species: Drassodes mirus Platnick & Shadab, 1976
      • species: Drassodes neglectus (Keyserling, 1887)
    • genus: Drassyllus[see contained taxa]
      • species: Drassyllus depressus (Emerton, 1890)
      • species: Drassyllus eremitus Chamberlin, 1922
      • species: Drassyllus fallens Chamberlin, 1922
      • species: Drassyllus niger (Banks, 1896)
      • species: Drassyllus socius Chamberlin, 1922
    • genus: Gnaphosa[see contained taxa]
      • species: Gnaphosa borea Kulczynski, 1908
      • species: Gnaphosa brumalis Thorell, 1875
      • species: Gnaphosa microps Holm, 1939
      • species: Gnaphosa muscorum (L. Koch, 1866)
      • species: Gnaphosa orites Chamberlin, 1922
      • species: Gnaphosa parvula Banks, 1896
    • genus: Haplodrassus[see contained taxa]
      • species: Haplodrassus bicornis (Emerton, 1909)
      • species: Haplodrassus eunis Chamberlin, 1922
      • species: Haplodrassus hiemalis (Emerton, 1909)
      • species: Haplodrassus signifer (C. L. Koch, 1839)
    • genus: Herpyllus[see contained taxa]
      • species: Herpyllus ecclesiasticus Hentz, 1832
    • genus: Micaria[see contained taxa]
      • species: Micaria aenea Thorell, 1871
      • species: Micaria longipes Emerton, 1890
      • species: Micaria pulicaria (Sundevall, 1831)
      • species: Micaria riggsi Gertsch, 1942
      • species: Micaria tripunctata Holm, 1978
    • genus: Orodrassus[see contained taxa]
      • species: Orodrassus canadensis Platnick & Shadab, 1975
    • genus: Sergiolus[see contained taxa]
      • species: Sergiolus decoratus Kaston, 1945
      • species: Sergiolus montanus (Emerton, 1890)
      • species: Sergiolus ocellatus (Walckenaer, 1837)
    • genus: Sosticus[see contained taxa]
      • species: Sosticus insularis (Banks, 1895)
      • species: Sosticus loricatus (L. Koch, 1866)
    • genus: Zelotes[see contained taxa]
      • species: Zelotes fratris Chamberlin, 1920
      • species: Zelotes hentzi Barrows, 1945
      • species: Zelotes puritanus Chamberlin, 1922
      • species: Zelotes sula Lowrie & Gertsch, 1955
  • family: Hahniidae[see contained taxa]
    • genus: Antistea[see contained taxa]
      • species: Antistea brunnea (Emerton, 1909)
    • genus: Cryphoeca[see contained taxa]
      • species: Cryphoeca montana Emerton, 1909
    • genus: Hahnia[see contained taxa]
      • species: Hahnia cinerea Emerton, 1890
      • species: Hahnia glacialis Sorensen, 1898
    • genus: Neoantistea[see contained taxa]
      • species: Neoantistea agilis (Keyserling, 1887)
      • species: Neoantistea magna (Keyserling, 1887)
  • family: Linyphiidae[see contained taxa]
    • genus: Agyneta[see contained taxa]
      • species: Agyneta allosubtilis Loksa, 1965
      • species: Agyneta dynica Saaristo & Koponen, 1998
      • species: Agyneta olivacea (Emerton, 1882)
    • genus: Allomengea[see contained taxa]
      • species: Allomengea dentisetis Grube, 1861
      • species: Allomengea vidua (L. Koch, 1879)
    • genus: Annapolis[see contained taxa]
      • species: Annapolis mossi (Muma, 1945)
    • genus: Aphileta[see contained taxa]
      • species: Aphileta microtarsa (Emerton, 1882)
      • species: Aphileta misera (O. P.-Cambridge, 1882)
    • genus: Baryphyma[see contained taxa]
      • species: Baryphyma gowerense (Locket, 1965)
      • species: Baryphyma groenlandicum (Holm, 1967)
      • species: Baryphyma kulczynskii (Eskov, 1979)
      • species: Baryphyma longitarsum (Emerton, 1882)
      • species: Baryphyma trifrons affine (Schenkel, 1930)
    • genus: Bathyphantes[see contained taxa]
      • species: Bathyphantes alboventris (Banks, 1892)
      • species: Bathyphantes brevipes (Emerton, 1917)
      • species: Bathyphantes brevis (Emerton, 1911)
      • species: Bathyphantes canadensis (Emerton, 1882)
      • species: Bathyphantes gracilis (Blackwall, 1841)
      • species: Bathyphantes pallidus (Banks, 1892)
      • species: Bathyphantes simillimus (L. Koch, 1879)
      • species: Bathyphantes weyeri (Emerton, 1875)
    • genus: Carorita[see contained taxa]
      • species: Carorita limnaea (Crosby & Bishop, 1927)
    • genus: Centromerita[see contained taxa]
      • species: Centromerita bicolor (Blackwall, 1833)
    • genus: Centromerus[see contained taxa]
      • species: Centromerus denticulatus (Emerton, 1909)
      • species: Centromerus furcatus (Emerton, 1882)
      • species: Centromerus longibulbus (Emerton, 1882)
      • species: Centromerus persolutus (O. P.-Cambridge, 1875)
      • species: Centromerus sylvaticus (Blackwall, 1841)
    • genus: Ceraticelus[see contained taxa]
      • species: Ceraticelus atriceps (O. P.-Cambridge, 1874)
      • species: Ceraticelus bulbosus (Emerton, 1882)
      • species: Ceraticelus crassiceps Chamberlin & Ivie, 1939
      • species: Ceraticelus emertoni (O. P.-Cambridge, 1874)
      • species: Ceraticelus fissiceps (O. P.-Cambridge, 1874)
      • species: Ceraticelus laetabilis (O. P.-Cambridge, 1874)
      • species: Ceraticelus laetus (O. P.-Cambridge, 1874)
      • species: Ceraticelus minutus (Emerton, 1882)
      • species: Ceraticelus silus Dondale, 1958
      • species: Ceraticelus similis (Banks, 1892)
    • genus: Ceratinella[see contained taxa]
      • species: Ceratinella alaskae Chamberlin & Ivie, 1947
      • species: Ceratinella brunnea Emerton, 1882
      • species: Ceratinella buna Chamberlin, 1948
      • species: Ceratinella ornatula (Crosby & Bishop, 1925)
      • species: Ceratinella parvula (Fox, 1891)
    • genus: Ceratinops[see contained taxa]
      • species: Ceratinops annulipes (Banks, 1892)
      • species: Ceratinops crenatus (Emerton, 1882)
      • species: Ceratinops latus (Emerton, 1882)
      • species: Ceratinops sylvaticus (Emerton, 1913)
    • genus: Ceratinopsis[see contained taxa]
      • species: Ceratinopsis auriculata Emerton, 1909
      • species: Ceratinopsis interpres (O. P.-Cambridge, 1874)
      • species: Ceratinopsis labradorensis Emerton, 1925
      • species: Ceratinopsis nigriceps Emerton, 1882
    • genus: Cheniseo[see contained taxa]
      • species: Cheniseo sphagnicultor Bishop & Crosby, 1935
    • genus: Cnephalocotes[see contained taxa]
      • species: Cnephalocotes obscurus (Blackwall, 1834)
    • genus: Collinsia[see contained taxa]
      • species: Collinsia holmgreni (Thorell, 1871)
      • species: Collinsia oxypaederotipus (Crosby, 1905)
      • species: Collinsia pertinens (O. P.-Cambridge, 1875)
      • species: Collinsia plumosa (Emerton, 1882)
    • genus: Coloncus[see contained taxa]
      • species: Coloncus siou Chamberlin, 1948
    • genus: Dicymbium[see contained taxa]
      • species: Dicymbium elongatum (Emerton, 1882)
    • genus: Diplocentria[see contained taxa]
      • species: Diplocentria bidentata (Emerton, 1882)
      • species: Diplocentria perplexa (Chamberlin & Ivie, 1939)
      • species: Diplocentria rectangulata (Emerton, 1915)
      • species: Diplocentria retinax (Crosby & Bishop, 1936)
    • genus: Diplocephalus[see contained taxa]
      • species: Diplocephalus cristatus (Blackwall, 1833)
      • species: Diplocephalus subrostratus (O. P.-Cambridge, 1873)
    • genus: Diplostyla[see contained taxa]
      • species: Diplostyla concolor (Wider, 1834)
    • genus: Dismodicus[see contained taxa]
      • species: Dismodicus alticeps Chamberlin & Ivie, 1947
      • species: Dismodicus decemoculatus (Emerton, 1882)
    • genus: Drapetisca[see contained taxa]
      • species: Drapetisca alteranda Chamberlin, 1909
    • genus: Entelecara[see contained taxa]
      • species: Entelecara sombra (Chamberlin & Ivie, 1947)
    • genus: Eridantes[see contained taxa]
      • species: Eridantes erigonoides (Emerton, 1882)
    • genus: Erigone[see contained taxa]
      • species: Erigone aletris Crosby & Bishop, 1928
      • species: Erigone alsaida Crosby & Bishop, 1928
      • species: Erigone arctica (White, 1852)
      • species: Erigone atra Blackwall, 1833
      • species: Erigone autumnalis Emerton, 1882
      • species: Erigone blaesa Crosby & Bishop, 1928
      • species: Erigone dentigera O. P.-Cambridge, 1874
      • species: Erigone psychrophila Thorell, 1871
      • species: Erigone tirolensis L. Koch, 1872
      • species: Erigone whymperi O. P.-Cambridge, 1877
      • species: Erigone zographica Crosby & Bishop, 1928
    • genus: Estrandia[see contained taxa]
      • species: Estrandia grandaeva (Keyserling, 1886)
    • genus: Floricomus[see contained taxa]
      • species: Floricomus nasutus (Emerton, 1911)
      • species: Floricomus plumalis (Crosby, 1905)
      • species: Floricomus praedesignatus Bishop & Crosby, 1935
      • species: Floricomus rostratus (Emerton, 1882)
    • genus: Frontinella[see contained taxa]
      • species: Frontinella communis (Hentz, 1850)
    • genus: Glyphesis[see contained taxa]
      • species: Glyphesis idahoanus (Chamberlin, 1948)
      • species: Glyphesis scopulifer (Emerton, 1882)
    • genus: Gnathonaroides[see contained taxa]
      • species: Gnathonaroides pedalis (Emerton, 1923)
    • genus: Gonatium[see contained taxa]
      • species: Gonatium crassipalpum Bryant, 1933
    • genus: Goneatara[see contained taxa]
      • species: Goneatara nasutus (Barrows, 1943)
    • genus: Grammonota[see contained taxa]
      • species: Grammonota angusta Dondale, 1959
      • species: Grammonota capitata Emerton, 1924
      • species: Grammonota gentilis Banks, 1898
      • species: Grammonota gigas (Banks, 1896)
      • species: Grammonota inornata Emerton, 1882
      • species: Grammonota maritima Emerton, 1925
      • species: Grammonota pallipes Banks, 1895
      • species: Grammonota vittata Barrows, 1919
    • genus: Helophora[see contained taxa]
      • species: Helophora insignis (Blackwall, 1841)
    • genus: Hilaira[see contained taxa]
      • species: Hilaira canaliculata (Emerton, 1915)
      • species: Hilaira herniosa (Thorell, 1875)
    • genus: Horcotes[see contained taxa]
      • species: Horcotes quadricristatus (Emerton, 1882)
    • genus: Hybauchenidium[see contained taxa]
      • species: Hybauchenidium cymbadentatum (Crosby & Bishop, 1935)
      • species: Hybauchenidium gibbosum (Sorensen, 1898)
    • genus: Hypomma[see contained taxa]
      • species: Hypomma marxi (Keyserling, 1886)
    • genus: Hypselistes[see contained taxa]
      • species: Hypselistes florens (O. P.-Cambridge, 1875)
    • genus: Idionella[see contained taxa]
      • species: Idionella rugosa (Crosby, 1905)
    • genus: Improphantes[see contained taxa]
      • species: Improphantes complicatus (Emerton, 1882)
    • genus: Incestophantes[see contained taxa]
      • species: Incestophantes calcaratus (Emerton, 1909)
      • species: Incestophantes duplicatus (Emerton, 1913)
      • species: Incestophantes washingtoni (Zorsch, 1937)
    • genus: Islandiana[see contained taxa]
      • species: Islandiana flaveola (Banks, 1892)
      • species: Islandiana holmi Ivie, 1965
      • species: Islandiana longisetosa (Emerton, 1882)
      • species: Islandiana princeps Braendegaard, 1932
    • genus: Kaestneria[see contained taxa]
      • species: Kaestneria pullata (O. P.-Cambridge, 1863)
      • species: Kaestneria rufula (Hackman, 1954)
    • genus: Lepthyphantes[see contained taxa]
      • species: Lepthyphantes alpinus (Emerton, 1882)
      • species: Lepthyphantes intricatus (Emerton, 1911)
      • species: Lepthyphantes leprosus (Ohlert, 1865)
      • species: Lepthyphantes turbatrix (O. P.-Cambridge, 1877)
    • genus: Lophomma[see contained taxa]
      • species: Lophomma vaccinii (Emerton, 1926)
    • genus: Macrargus[see contained taxa]
      • species: Macrargus multesimus (O. P.-Cambridge, 1875)
    • genus: Maro[see contained taxa]
      • species: Maro amplus Dondale & Buckle, 2001
      • species: Maro nearcticus Dondale & Buckle, 2001
    • genus: Maso[see contained taxa]
      • species: Maso sundevalli (Westring, 1851)
    • genus: Mecynargus[see contained taxa]
      • species: Mecynargus borealis (Jackson, 1930)
      • species: Mecynargus paetulus (O. P.-Cambridge, 1875)
    • genus: Megalepthyphantes[see contained taxa]
      • species: Megalepthyphantes nebulosus (Sundevall, 1830)
    • genus: Meioneta[see contained taxa]
      • species: Meioneta amersaxatilis (Saaristo & Koponen, 1998)
      • species: Meioneta angulata (Emerton, 1882)
      • species: Meioneta fabra (Keyserling, 1886)
      • species: Meioneta jacksoni Braendegaard, 1937
      • species: Meioneta nigripes (Simon, 1884)
      • species: Meioneta serrata (Emerton, 1909)
      • species: Meioneta simplex (Emerton, 1926)
      • species: Meioneta unimaculata (Banks, 1892)
    • genus: Mermessus[see contained taxa]
      • species: Mermessus augustalis (Crosby & Bishop, 1933)
      • species: Mermessus brevidentatus (Emerton, 1909)
      • species: Mermessus entomologicus (Emerton, 1911)
      • species: Mermessus index (Emerton, 1914)
      • species: Mermessus maculatus (Banks, 1892)
      • species: Mermessus tridentatus (Emerton, 1882)
      • species: Mermessus trilobatus (Emerton, 1882)
      • species: Mermessus undulatus (Emerton, 1911)
    • genus: Metopobactrus[see contained taxa]
      • species: Metopobactrus prominulus (O. P.-Cambridge, 1872)
    • genus: Microlinyphia[see contained taxa]
      • species: Microlinyphia mandibulata (Emerton, 1882)
      • species: Microlinyphia pusilla (Sundevall, 1830)
    • genus: Microneta[see contained taxa]
      • species: Microneta viaria (Blackwall, 1841)
    • genus: Neriene[see contained taxa]
      • species: Neriene clathrata (Sundevall, 1830)
      • species: Neriene montana (Clerck, 1757)
      • species: Neriene radiata (Walckenaer, 1842)
      • species: Neriene variabilis (Banks, 1892)
    • genus: Oedothorax[see contained taxa]
      • species: Oedothorax alascensis (Banks, 1900)
      • species: Oedothorax montifer (Emerton, 1882)
      • species: Oedothorax trilobatus (Banks, 1896)
    • genus: Oreoneta[see contained taxa]
      • species: Oreoneta brunnea (Emerton, 1882)
      • species: Oreoneta garrina (Chamberlin, 1948)
    • genus: Oreonetides[see contained taxa]
      • species: Oreonetides flavescens (Crosby, 1937)
      • species: Oreonetides rectangulatus (Emerton, 1913)
      • species: Oreonetides rotundus (Emerton, 1913)
      • species: Oreonetides vaginatus (Thorell, 1872)
    • genus: Oreophantes[see contained taxa]
      • species: Oreophantes recurvatus (Emerton, 1913)
    • genus: Ostearius[see contained taxa]
      • species: Ostearius melanopygius (O. P.-Cambridge, 1879)
    • genus: Pelecopsis[see contained taxa]
      • species: Pelecopsis mengei (Cambridge, 1892)
      • species: Pelecopsis moesta (Banks, 1892)
    • genus: Perregrinus[see contained taxa]
      • species: Perregrinus deformis Tanasevitch, 1982
    • genus: Phlattothrata[see contained taxa]
      • species: Phlattothrata flagellata (Emerton, 1911)
    • genus: Pityohyphantes[see contained taxa]
      • species: Pityohyphantes costatus (Hentz, 1850)
      • species: Pityohyphantes limitaneus (Emerton, 1915)
      • species: Pityohyphantes subarcticus Chamberlin & Ivie, 1943
    • genus: Pocadicnemis[see contained taxa]
      • species: Pocadicnemis americana Millidge, 1976
    • genus: Poeciloneta[see contained taxa]
      • species: Poeciloneta agressa (Chamberlin & Ivie, 1943)
      • species: Poeciloneta bihamata (Emerton, 1882)
      • species: Poeciloneta furcata (Emerton, 1913)
      • species: Poeciloneta theridiformis (Emerton, 1911)
    • genus: Porrhomma[see contained taxa]
      • species: Porrhomma terrestre (Emerton, 1882)
    • genus: Satilatlas[see contained taxa]
      • species: Satilatlas marxi Keyserling, 1886
    • genus: Sciastes[see contained taxa]
      • species: Sciastes dubius (Hackman, 1954)
      • species: Sciastes mentasta (Chamberlin & Ivie, 1947)
      • species: Sciastes truncatus (Emerton, 1882)
    • genus: Scironis[see contained taxa]
      • species: Scironis tarsalis (Emerton, 1911)
    • genus: Scotinotylus[see contained taxa]
      • species: Scotinotylus alpinus (Banks, 1896)
      • species: Scotinotylus pallidus (Emerton, 1882)
      • species: Scotinotylus sacer (Crosby, 1929)
    • genus: Scylaceus[see contained taxa]
      • species: Scylaceus pallidus (Emerton, 1882)
    • genus: Scyletria[see contained taxa]
      • species: Scyletria inflata Bishop & Crosby, 1938
    • genus: Semljicola[see contained taxa]
      • species: Semljicola obtusus (Emerton, 1915)
    • genus: Sisicottus[see contained taxa]
      • species: Sisicottus montanus (Emerton, 1882)
      • species: Sisicottus quoylei Miller, 1999
    • genus: Sisicus[see contained taxa]
      • species: Sisicus apertus (Holm, 1939)
      • species: Sisicus penifusifer Bishop & Crosby, 1938
    • genus: Sisis[see contained taxa]
      • species: Sisis rotundus (Emerton, 1925)
    • genus: Soucron[see contained taxa]
      • species: Soucron arenarium (Emerton, 1925)
    • genus: Souessa[see contained taxa]
      • species: Souessa spinifera (O. P.-Cambridge, 1874)
    • genus: Sougambus[see contained taxa]
      • species: Sougambus bostoniensis (Emerton, 1882)
    • genus: Souidas[see contained taxa]
      • species: Souidas tibialis (Emerton, 1882)
    • genus: Soulgas[see contained taxa]
      • species: Soulgas corticarius (Emerton, 1909)
    • genus: Stemonyphantes[see contained taxa]
      • species: Stemonyphantes blauveltae Gertsch, 1951
    • genus: Styloctetor[see contained taxa]
      • species: Styloctetor stativus (Simon, 1881)
    • genus: Tapinocyba[see contained taxa]
      • species: Tapinocyba bicarinata (Emerton, 1913)
      • species: Tapinocyba minuta (Emerton, 1909)
      • species: Tapinocyba simplex (Emerton, 1882)
    • genus: Tapinopa[see contained taxa]
      • species: Tapinopa bilineata Banks, 1893
    • genus: Taranucnus[see contained taxa]
      • species: Taranucnus ornithes (Barrows, 1940)
    • genus: Tarsiphantes[see contained taxa]
      • species: Tarsiphantes latithorax Strand, 1905
    • genus: Tennesseellum[see contained taxa]
      • species: Tennesseellum formica (Emerton, 1882)
    • genus: Tenuiphantes[see contained taxa]
      • species: Tenuiphantes cracens (Zorsch, 1937)
      • species: Tenuiphantes sabulosus (Keyserling, 1886)
      • species: Tenuiphantes zebra (Emerton, 1882)
    • genus: Tmeticus[see contained taxa]
      • species: Tmeticus ornatus (Emerton, 1914)
    • genus: Tunagyna[see contained taxa]
      • species: Tunagyna debilis (Banks, 1892)
    • genus: Vermontia[see contained taxa]
      • species: Vermontia thoracica (Emerton, 1913)
    • genus: Wabasso[see contained taxa]
      • species: Wabasso cacuminatus Millidge, 1984
      • species: Wabasso quaestio (Chamberlin, 1948)
    • genus: Walckenaeria[see contained taxa]
      • species: Walckenaeria arctica Millidge, 1983
      • species: Walckenaeria atrotibialis (O. P.-Cambridge, 1878)
      • species: Walckenaeria auranticeps (Emerton, 1882)
      • species: Walckenaeria castanea (Emerton, 1882)
      • species: Walckenaeria clavipalpis Millidge, 1983
      • species: Walckenaeria communis (Emerton, 1882)
      • species: Walckenaeria cuspidata brevicula (Crosby & Bishop, 1931)
      • species: Walckenaeria digitata (Emerton, 1913)
      • species: Walckenaeria directa (O. P.-Cambridge, 1874)
      • species: Walckenaeria exigua Millidge, 1983
      • species: Walckenaeria fallax Millidge, 1983
      • species: Walckenaeria karpinskii (O. P.-Cambridge, 1873)
      • species: Walckenaeria kochi (O. P.-Cambridge, 1872)
      • species: Walckenaeria lepida (Kulczynski, 1885)
      • species: Walckenaeria minuta (Emerton, 1882)
      • species: Walckenaeria pallida (Emerton, 1882)
      • species: Walckenaeria palustris Millidge, 1983
      • species: Walckenaeria pinocchio (Kaston, 1945)
      • species: Walckenaeria redneri Millidge, 1983
      • species: Walckenaeria spiralis (Emerton, 1882)
      • species: Walckenaeria tibialis (Emerton, 1882)
      • species: Walckenaeria tricornis (Emerton, 1882)
      • species: Walckenaeria tumida (Crosby & Bishop, 1931)
    • genus: Wubana[see contained taxa]
      • species: Wubana drassoides (Emerton, 1882)
      • species: Wubana pacifica (Banks, 1896)
    • genus: Zornella[see contained taxa]
      • species: Zornella armata (Banks, 1906)
  • family: Liocranidae[see contained taxa]
    • genus: Agroeca[see contained taxa]
      • species: Agroeca ornata Banks, 1892
      • species: Agroeca pratensis Emerton, 1890
  • family: Lycosidae[see contained taxa]
    • genus: Alopecosa[see contained taxa]
      • species: Alopecosa aculeata (Clerck, 1757)
      • species: Alopecosa hirtipes (Kulczynski, 1907)
      • species: Alopecosa kochi (Keyserling, 1877)
      • species: Alopecosa pictilis (Emerton, 1885)
    • genus: Arctosa[see contained taxa]
      • species: Arctosa alpigena (Doleschall, 1852)
      • species: Arctosa emertoni Gertsch, 1934
      • species: Arctosa insignita (Thorell, 1872)
      • species: Arctosa lama Dondale & Redner, 1983
      • species: Arctosa littoralis (Hentz, 1844)
      • species: Arctosa raptor (Kulczynski, 1885)
      • species: Arctosa rubicunda (Keyserling, 1877)
    • genus: Geolycosa[see contained taxa]
      • species: Geolycosa domifex (Hancock, 1899)
      • species: Geolycosa missouriensis (Banks, 1895)
    • genus: Gladicosa[see contained taxa]
      • species: Gladicosa gulosa (Walckenaer, 1837)
    • genus: Hogna[see contained taxa]
      • species: Hogna carolinensis (Walckenaer, 1805)
      • species: Hogna frondicola (Emerton, 1885)
      • species: Hogna helluo (Walckenaer, 1837)
    • genus: Pardosa[see contained taxa]
      • species: Pardosa albomaculata Emerton, 1885
      • species: Pardosa algens (Kulczynski, 1908)
      • species: Pardosa concinna (Thorell, 1877)
      • species: Pardosa distincta (Blackwall, 1846)
      • species: Pardosa furcifera (Thorell, 1875)
      • species: Pardosa fuscula (Thorell, 1875)
      • species: Pardosa glacialis (Thorell, 1872)
      • species: Pardosa groenlandica (Thorell, 1872)
      • species: Pardosa hyperborea (Thorell, 1872)
      • species: Pardosa labradorensis (Thorell, 1875)
      • species: Pardosa lapidicina Emerton, 1885
      • species: Pardosa lapponica (Thorell, 1872)
      • species: Pardosa mackenziana (Keyserling, 1877)
      • species: Pardosa milvina (Hentz, 1844)
      • species: Pardosa modica (Blackwall, 1846)
      • species: Pardosa moesta Banks, 1892
      • species: Pardosa podhorskii (Kulczynski, 1907)
      • species: Pardosa saxatilis (Hentz, 1844)
      • species: Pardosa tesquorum (Odenwall, 1901)
      • species: Pardosa uintana Gertsch, 1933
      • species: Pardosa xerampelina (Keyserling, 1877)
    • genus: Pirata[see contained taxa]
      • species: Pirata aspirans Chamberlin, 1904
      • species: Pirata bryantae Kurata, 1944
      • species: Pirata canadensis Dondale & Redner, 1981
      • species: Pirata cantralli Wallace & Exline, 1978
      • species: Pirata insularis Emerton, 1885
      • species: Pirata minutus Emerton, 1885
      • species: Pirata montanus Emerton, 1885
      • species: Pirata piraticus (Clerck, 1757)
      • species: Pirata sedentarius Montgomery, 1904
      • species: Pirata zelotes Wallace & Exline, 1978
    • genus: Schizocosa[see contained taxa]
      • species: Schizocosa avida (Walckenaer, 1837)
      • species: Schizocosa communis (Emerton, 1885)
      • species: Schizocosa crassipalpata Roewer, 1951
      • species: Schizocosa humilis (Banks, 1892)
      • species: Schizocosa ocreata (Hentz, 1842)
      • species: Schizocosa saltatrix (Hentz, 1844)
    • genus: Trebacosa[see contained taxa]
      • species: Trebacosa marxi (Stone, 1890)
    • genus: Trochosa[see contained taxa]
      • species: Trochosa ruricola (De Geer, 1778)
      • species: Trochosa terricola Thorell, 1856
    • genus: Varacosa[see contained taxa]
      • species: Varacosa avara (Keyserling, 1877)
      • species: Varacosa shenandoa (Chamberlin & Ivie, 1942)
  • family: Mimetidae[see contained taxa]
    • genus: Ero[see contained taxa]
      • species: Ero canionis Chamberlin & Ivie, 1935
      • species: Ero leonina (Hentz, 1850)
    • genus: Mimetus[see contained taxa]
      • species: Mimetus epeiroides Emerton, 1882
      • species: Mimetus notius Chamberlin, 1923
      • species: Mimetus puritanus Chamberlin, 1923
  • family: Miturgidae[see contained taxa]
    • genus: Cheiracanthium[see contained taxa]
      • species: Cheiracanthium inclusum (Hentz, 1847)
      • species: Cheiracanthium mildei L. Koch, 1864
  • family: Nesticidae[see contained taxa]
    • genus: Eidmannella[see contained taxa]
      • species: Eidmannella pallida (Emerton, 1875)
    • genus: Nesticus[see contained taxa]
      • species: Nesticus cellulanus (Clerck, 1757)
  • family: Oecobiidae[see contained taxa]
    • genus: Oecobius[see contained taxa]
      • species: Oecobius navus Blackwall, 1859
  • family: Oxyopidae[see contained taxa]
    • genus: Oxyopes[see contained taxa]
      • species: Oxyopes scalaris Hentz, 1845
  • family: Philodromidae[see contained taxa]
    • genus: Ebo[see contained taxa]
      • species: Ebo iviei Sauer & Platnick, 1972
      • species: Ebo pepinensis Gertsch, 1933
    • genus: Philodromus[see contained taxa]
      • species: Philodromus marxi Keyserling, 1884
      • species: Philodromus minutus Banks, 1892
      • species: Philodromus mysticus Dondale & Redner, 1975
      • species: Philodromus oneida Levi, 1951
      • species: Philodromus peninsulanus Gertsch, 1934
      • species: Philodromus pernix Blackwall, 1846
      • species: Philodromus placidus Banks, 1892
      • species: Philodromus praelustris Keyserling, 1880
      • species: Philodromus rufus quartus Dondale & Redner, 1968
      • species: Philodromus rufus vibrans Dondale, 1964
      • species: Philodromus validus (Gertsch, 1933)
      • species: Philodromus vulgaris (Hentz, 1847)
    • genus: Thanatus[see contained taxa]
      • species: Thanatus coloradensis Keyserling, 1880
      • species: Thanatus formicinus (Clerck, 1757)
      • species: Thanatus rubicellus Mello-Leitao, 1929
      • species: Thanatus striatus C. L. Koch, 1845
    • genus: Tibellus[see contained taxa]
      • species: Tibellus asiaticus Kulczynski, 1908
      • species: Tibellus maritimus (Menge, 1875)
      • species: Tibellus oblongus (Walckenaer, 1802)
  • family: Pholcidae[see contained taxa]
    • genus: Pholcus[see contained taxa]
      • species: Pholcus phalangioides (Fuesslin, 1775)
  • family: Pisauridae[see contained taxa]
    • genus: Dolomedes[see contained taxa]
      • species: Dolomedes scriptus Hentz, 1845
      • species: Dolomedes striatus Giebel, 1869
      • species: Dolomedes tenebrosus Hentz, 1844
      • species: Dolomedes triton (Walckenaer, 1837)
    • genus: Pisaurina[see contained taxa]
      • species: Pisaurina brevipes (Emerton, 1911)
      • species: Pisaurina mira (Walckenaer, 1837)
  • family: Salticidae[see contained taxa]
    • genus: Admestina[see contained taxa]
      • species: Admestina tibialis (C. L. Koch, 1846)
    • genus: Attidops[see contained taxa]
      • species: Attidops youngi (Peckham & Peckham, 1888)
    • genus: Chinattus[see contained taxa]
      • species: Chinattus parvulus (Banks, 1895)
    • genus: Dendryphantes[see contained taxa]
      • species: Dendryphantes nigromaculatus (Keyserling, 1885)
    • genus: Eris[see contained taxa]
      • species: Eris militaris (Hentz, 1845)
    • genus: Euophrys[see contained taxa]
      • species: Euophrys monadnock Emerton, 1891
    • genus: Evarcha[see contained taxa]
      • species: Evarcha hoyi (Peckham & Peckham, 1883)
    • genus: Ghelna[see contained taxa]
      • species: Ghelna canadensis (Banks, 1897)
    • genus: Habronattus[see contained taxa]
      • species: Habronattus borealis (Banks, 1895)
      • species: Habronattus calcaratus maddisoni Griswold, 1987
      • species: Habronattus decorus (Blackwall, 1846)
      • species: Habronattus viridipes (Hentz, 1846)
      • species: Habronattus waughi (Emerton, 1926)
    • genus: Hentzia[see contained taxa]
      • species: Hentzia mitrata (Hentz, 1846)
    • genus: Maevia[see contained taxa]
      • species: Maevia inclemens (Walckenaer, 1837)
    • genus: Marpissa[see contained taxa]
      • species: Marpissa formosa (Banks, 1892)
    • genus: Naphrys[see contained taxa]
      • species: Naphrys pulex (Hentz, 1846)
    • genus: Neon[see contained taxa]
      • species: Neon nelli Peckham & Peckham, 1888
    • genus: Peckhamia[see contained taxa]
      • species: Peckhamia picata (Hentz, 1846)
    • genus: Pelegrina[see contained taxa]
      • species: Pelegrina flaviceps (Kaston, 1973)
      • species: Pelegrina flavipes (Peckham & Peckham, 1888)
      • species: Pelegrina insignis (Banks, 1892)
      • species: Pelegrina montana (Emerton, 1891)
      • species: Pelegrina proterva (Walckenaer, 1837)
    • genus: Phidippus[see contained taxa]
      • species: Phidippus borealis Banks, 1895
      • species: Phidippus clarus Keyserling, 1885
      • species: Phidippus princeps (Peckham & Peckham, 1883)
      • species: Phidippus purpuratus Keyserling, 1885
      • species: Phidippus whitmani Peckham & Peckham, 1909
    • genus: Platycryptus[see contained taxa]
      • species: Platycryptus undatus (De Geer, 1778)
    • genus: Salticus[see contained taxa]
      • species: Salticus scenicus (Clerck, 1757)
    • genus: Sibianor[see contained taxa]
      • species: Sibianor aemulus (Gertsch, 1934)
    • genus: Sitticus[see contained taxa]
      • species: Sitticus fasciger (Simon, 1880)
      • species: Sitticus finschi (L. Koch, 1879)
      • species: Sitticus floricola palustris (Peckham & Peckham, 1883)
      • species: Sitticus ranieri Peckham & Peckham, 1909
      • species: Sitticus striatus Emerton, 1911
    • genus: Synageles[see contained taxa]
      • species: Synageles noxiosus (Hentz, 1850)
      • species: Synageles venator (Lucas, 1836)
    • genus: Talavera[see contained taxa]
      • species: Talavera minuta (Banks, 1895)
    • genus: Tutelina[see contained taxa]
      • species: Tutelina harti (Peckham, in Emerton, 1891)
      • species: Tutelina similis (Banks, 1895)
    • genus: Zygoballus[see contained taxa]
      • species: Zygoballus nervosus (Peckham & Peckham, 1888)
  • family: Scytodidae[see contained taxa]
    • genus: Scytodes[see contained taxa]
      • species: Scytodes thoracica (Latreille, 1802)
  • family: Tetragnathidae[see contained taxa]
    • genus: Meta[see contained taxa]
      • species: Meta ovalis (Gertsch, 1933)
    • genus: Pachygnatha[see contained taxa]
      • species: Pachygnatha autumnalis Marx, in Keyserling, 1884
      • species: Pachygnatha brevis Keyserling, 1884
      • species: Pachygnatha dorothea McCook, 1894
      • species: Pachygnatha tristriata C. L. Koch, 1845
      • species: Pachygnatha xanthostoma C. L. Koch, 1845
    • genus: Tetragnatha[see contained taxa]
      • species: Tetragnatha caudata Emerton, 1884
      • species: Tetragnatha dearmata Thorell, 1873
      • species: Tetragnatha elongata Walckenaer, 1842
      • species: Tetragnatha extensa (Linnaeus, 1758)
      • species: Tetragnatha laboriosa Hentz, 1850
      • species: Tetragnatha pallescens Cambridge, 1903
      • species: Tetragnatha shoshone Levi, 1981
      • species: Tetragnatha straminea Emerton, 1884
      • species: Tetragnatha versicolor Walckenaer, 1842
  • family: Theridiidae[see contained taxa]
    • genus: Achaearanea[see contained taxa]
      • species: Achaearanea globosa (Hentz, 1850)
      • species: Achaearanea rupicola (Emerton, 1882)
      • species: Achaearanea tabulata Levi, 1980
    • genus: Crustulina[see contained taxa]
      • species: Crustulina sticta (O. P.-Cambridge, 1861)
    • genus: Dipoena[see contained taxa]
      • species: Dipoena nigra (Emerton, 1882)
    • genus: Enoplognatha[see contained taxa]
      • species: Enoplognatha caricis (Fickert, 1876)
      • species: Enoplognatha intrepida (Sorensen, 1898)
      • species: Enoplognatha latimana Hippa & Oksala, 1982
      • species: Enoplognatha marmorata (Hentz, 1850)
      • species: Enoplognatha ovata (Clerck, 1757)
      • species: Enoplognatha thoracica (Hahn, 1833)
    • genus: Euryopis[see contained taxa]
      • species: Euryopis argentea Emerton, 1882
      • species: Euryopis funebris (Hentz, 1850)
    • genus: Lasaeola[see contained taxa]
      • species: Lasaeola prona (Menge, 1868)
    • genus: Neospintharus[see contained taxa]
      • species: Neospintharus trigonum (Hentz, 1850)
    • genus: Neottiura[see contained taxa]
      • species: Neottiura bimaculata (Linnaeus, 1767)
    • genus: Parasteatoda[see contained taxa]
      • species: Parasteatoda tepidariorum (C. L. Koch, 1841)
    • genus: Phoroncidia[see contained taxa]
      • species: Phoroncidia americana (Emerton, 1882)
    • genus: Rhomphaea[see contained taxa]
      • species: Rhomphaea fictilium (Hentz, 1850)
    • genus: Robertus[see contained taxa]
      • species: Robertus banksi (Kaston, 1946)
      • species: Robertus borealis (Kaston, 1946)
      • species: Robertus crosbyi (Kaston, 1946)
      • species: Robertus fuscus (Emerton, 1894)
      • species: Robertus longipalpus (Kaston, 1946)
      • species: Robertus pumilus (Emerton, 1909)
      • species: Robertus riparius (Keyserling, 1886)
      • species: Robertus spinifer (Emerton, 1909)
    • genus: Rugathodes[see contained taxa]
      • species: Rugathodes aurantius (Emerton, 1915)
      • species: Rugathodes sexpunctatus (Emerton, 1882)
    • genus: Steatoda[see contained taxa]
      • species: Steatoda albomaculata (De Geer, 1778)
      • species: Steatoda americana (Emerton, 1882)
      • species: Steatoda bipunctata (Linnaeus, 1758)
      • species: Steatoda borealis (Hentz, 1850)
      • species: Steatoda castanea (Clerck, 1757)
      • species: Steatoda triangulosa (Walckenaer, 1802)
    • genus: Takayus[see contained taxa]
      • species: Takayus lyricus (Walckenaer, 1842)
    • genus: Theonoe[see contained taxa]
      • species: Theonoe stridula Crosby, 1906
    • genus: Theridion[see contained taxa]
      • species: Theridion albidum Banks, 1895
      • species: Theridion differens Emerton, 1882
      • species: Theridion frondeum Hentz, 1850
      • species: Theridion glaucescens Becker, 1879
      • species: Theridion hemerobium Simon, 1914
      • species: Theridion montanum Emerton, 1882
      • species: Theridion murarium Emerton, 1882
      • species: Theridion ohlerti Thorell, 1870
      • species: Theridion pictum (Walckenaer, 1802)
    • genus: Theridula[see contained taxa]
      • species: Theridula emertoni Levi, 1954
    • genus: Thymoites[see contained taxa]
      • species: Thymoites minnesota Levi, 1964
      • species: Thymoites unimaculatus (Emerton, 1882)
  • family: Theridiosomatidae[see contained taxa]
    • genus: Theridiosoma[see contained taxa]
      • species: Theridiosoma gemmosum (L. Koch, 1877)
  • family: Thomisidae[see contained taxa]
    • genus: Bassaniana[see contained taxa]
      • species: Bassaniana utahensis (Gertsch, 1932)
      • species: Bassaniana versicolor (Keyserling, 1880)
    • genus: Coriarachne[see contained taxa]
      • species: Coriarachne brunneipes Banks, 1893
    • genus: Misumena[see contained taxa]
      • species: Misumena vatia (Clerck, 1757)
    • genus: Misumenops[see contained taxa]
      • species: Misumenops asperatus (Hentz, 1847)
      • species: Misumenops carletonicus Dondale & Redner, 1976
    • genus: Ozyptila[see contained taxa]
      • species: Ozyptila americana Banks, 1895
      • species: Ozyptila conspurcata Thorell, 1877
      • species: Ozyptila distans Dondale & Redner, 1975
      • species: Ozyptila georgiana Keyserling, 1880
      • species: Ozyptila gertschi Kurata, 1944
      • species: Ozyptila praticola (C. L. Koch, 1837)
      • species: Ozyptila sincera canadensis Dondale & Redner, 1975
    • genus: Tmarus[see contained taxa]
      • species: Tmarus angulatus (Walckenaer, 1837)
    • genus: Xysticus[see contained taxa]
      • species: Xysticus alboniger Turnbull, Dondale & Redner, 1965
      • species: Xysticus ampullatus Turnbull, Dondale & Redner, 1965
      • species: Xysticus banksi Bryant, 1933
      • species: Xysticus britcheri Gertsch, 1934
      • species: Xysticus canadensis Gertsch, 1934
      • species: Xysticus chippewa Gertsch, 1953
      • species: Xysticus discursans Keyserling, 1880
      • species: Xysticus durus (Sorensen, 1898)
      • species: Xysticus elegans Keyserling, 1880
      • species: Xysticus ellipticus Turnbull, Dondale & Redner, 1965
      • species: Xysticus emertoni Keyserling, 1880
      • species: Xysticus ferox (Hentz, 1847)
      • species: Xysticus fraternus Banks, 1895
      • species: Xysticus gulosus Keyserling, 1880
      • species: Xysticus labradorensis Keyserling, 1887
      • species: Xysticus luctans (C. L. Koch, 1845)
      • species: Xysticus luctuosus (Blackwall, 1836)
      • species: Xysticus montanensis Keyserling, 1887
      • species: Xysticus obscurus Collett, 1877
      • species: Xysticus pellax O. P.-Cambridge, 1894
      • species: Xysticus punctatus Keyserling, 1880
      • species: Xysticus triangulosus Emerton, 1894
      • species: Xysticus triguttatus Keyserling, 1880
      • species: Xysticus winnipegensis Turnbull, Dondale & Redner, 1965
  • family: Titanoecidae[see contained taxa]
    • genus: Titanoeca[see contained taxa]
      • species: Titanoeca americana Emerton, 1888
  • family: Uloboridae[see contained taxa]
    • genus: Hyptiotes[see contained taxa]
      • species: Hyptiotes cavatus (Hentz, 1847)
      • species: Hyptiotes gertschi Chamberlin & Ivie, 1935
    • genus: Uloborus[see contained taxa]
      • species: Uloborus glomosus (Walckenaer, 1842)
catalog home | PBI Oonopidae home