World Spider Catalog - Names Listing

family: Agelenidae
- genus: Agelenopsis
  - 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
  - species: Tegenaria atrica C. L. Koch, 1843
  - species: Tegenaria domestica (Clerck, 1757)
family: Amaurobiidae
- genus: Amaurobius
  - species: Amaurobius borealis Emerton, 1909
  - species: Amaurobius ferox (Walckenaer, 1830)
  - species: Amaurobius similis (Blackwall, 1861)
- genus: Callobius
  - species: Callobius bennetti (Blackwall, 1846)
  - species: Callobius nomeus (Chamberlin, 1919)
- genus: Coras
  - 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
  - species: Cybaeopsis euopla (Bishop & Crosby, 1935)
  - species: Cybaeopsis tibialis (Emerton, 1888)
- genus: Wadotes
  - species: Wadotes calcaratus (Keyserling, 1887)
  - species: Wadotes hybridus (Emerton, 1890)
family: Anyphaenidae
- genus: Anyphaena
  - species: Anyphaena celer (Hentz, 1847)
- genus: Wulfila
  - species: Wulfila saltabundus (Hentz, 1847)
family: Araneidae
- genus: Acanthepeira
  - species: Acanthepeira stellata (Walckenaer, 1805)
- genus: Aculepeira
  - species: Aculepeira carbonarioides (Keyserling, 1892)
- genus: Araneus
  - 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
  - species: Araniella displicata (Hentz, 1847)
  - species: Araniella proxima (Kulczynski, 1885)
- genus: Argiope
  - species: Argiope aurantia Lucas, 1833
  - species: Argiope trifasciata (Forsskål, 1775)
- genus: Cercidia
  - species: Cercidia prominens (Westring, 1851)
- genus: Cyclosa
  - species: Cyclosa conica (Pallas, 1772)
- genus: Eustala
  - species: Eustala anastera (Walckenaer, 1842)
- genus: Hypsosinga
  - species: Hypsosinga groenlandica Simon, 1889
  - species: Hypsosinga pygmaea (Sundevall, 1831)
  - species: Hypsosinga rubens (Hentz, 1847)
- genus: Larinioides
  - species: Larinioides cornutus (Clerck, 1757)
  - species: Larinioides patagiatus (Clerck, 1757)
  - species: Larinioides sclopetarius (Clerck, 1757)
- genus: Mangora
  - species: Mangora gibberosa (Hentz, 1847)
  - species: Mangora placida (Hentz, 1847)
- genus: Metepeira
  - species: Metepeira palustris Chamberlin & Ivie, 1942
- genus: Neoscona
  - species: Neoscona arabesca (Walckenaer, 1842)
- genus: Singa
  - species: Singa keyserlingi McCook, 1894
- genus: Zygiella
  - species: Zygiella atrica (C. L. Koch, 1845)
  - species: Zygiella nearctica Gertsch, 1964
family: Atypidae
- genus: Sphodros
  - species: Sphodros niger (Hentz, 1842)
family: Clubionidae
- genus: Clubiona
  - 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
  - species: Elaver excepta (L. Koch, 1866)
family: Corinnidae
- genus: Castianeira
  - species: Castianeira cingulata (C. L. Koch, 1841)
  - species: Castianeira descripta (Hentz, 1847)
  - species: Castianeira longipalpa (Hentz, 1847)
- genus: Phrurotimpus
  - species: Phrurotimpus alarius (Hentz, 1847)
  - species: Phrurotimpus borealis (Emerton, 1911)
- genus: Scotinella
  - species: Scotinella brittoni (Gertsch, 1941)
  - species: Scotinella divesta (Gertsch, 1941)
  - species: Scotinella minnetonka (Chamberlin & Gertsch, 1930)
  - species: Scotinella pugnata (Emerton, 1890)
- genus: Trachelas
  - species: Trachelas tranquillus (Hentz, 1847)
family: Cybaeidae
- genus: Cybaeota
  - species: Cybaeota calcarata (Emerton, 1911)
family: Dictynidae
- genus: Argenna
  - species: Argenna obesa Emerton, 1911
- genus: Cicurina
  - 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
  - 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
  - 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
  - species: Lathys foxi (Marx, 1891)
  - species: Lathys pallida (Marx, 1891)
family: Dysderidae
- genus: Dysdera
  - species: Dysdera crocata C. L. Koch, 1838
family: Gnaphosidae
- genus: Callilepis
  - species: Callilepis pluto Banks, 1896
- genus: Cesonia
  - species: Cesonia bilineata (Hentz, 1847)
- genus: Drassodes
  - species: Drassodes mirus Platnick & Shadab, 1976
  - species: Drassodes neglectus (Keyserling, 1887)
- genus: Drassyllus
  - 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
  - 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
  - species: Haplodrassus bicornis (Emerton, 1909)
  - species: Haplodrassus eunis Chamberlin, 1922
  - species: Haplodrassus hiemalis (Emerton, 1909)
  - species: Haplodrassus signifer (C. L. Koch, 1839)
- genus: Herpyllus
  - species: Herpyllus ecclesiasticus Hentz, 1832
- genus: Micaria
  - 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
  - species: Orodrassus canadensis Platnick & Shadab, 1975
- genus: Sergiolus
  - species: Sergiolus decoratus Kaston, 1945
  - species: Sergiolus montanus (Emerton, 1890)
  - species: Sergiolus ocellatus (Walckenaer, 1837)
- genus: Sosticus
  - species: Sosticus insularis (Banks, 1895)
  - species: Sosticus loricatus (L. Koch, 1866)
- genus: Zelotes
  - species: Zelotes fratris Chamberlin, 1920
  - species: Zelotes hentzi Barrows, 1945
  - species: Zelotes puritanus Chamberlin, 1922
  - species: Zelotes sula Lowrie & Gertsch, 1955
family: Hahniidae
- genus: Antistea
  - species: Antistea brunnea (Emerton, 1909)
- genus: Cryphoeca
  - species: Cryphoeca montana Emerton, 1909
- genus: Hahnia
  - species: Hahnia cinerea Emerton, 1890
  - species: Hahnia glacialis Sorensen, 1898
- genus: Neoantistea
  - species: Neoantistea agilis (Keyserling, 1887)
  - species: Neoantistea magna (Keyserling, 1887)
family: Linyphiidae
- genus: Agyneta
  - species: Agyneta allosubtilis Loksa, 1965
  - species: Agyneta dynica Saaristo & Koponen, 1998
  - species: Agyneta olivacea (Emerton, 1882)
- genus: Allomengea
  - species: Allomengea dentisetis Grube, 1861
  - species: Allomengea vidua (L. Koch, 1879)
- genus: Annapolis
  - species: Annapolis mossi (Muma, 1945)
- genus: Aphileta
  - species: Aphileta microtarsa (Emerton, 1882)
  - species: Aphileta misera (O. P.-Cambridge, 1882)
- genus: Baryphyma
  - 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
  - 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
  - species: Carorita limnaea (Crosby & Bishop, 1927)
- genus: Centromerita
  - species: Centromerita bicolor (Blackwall, 1833)
- genus: Centromerus
  - 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
  - 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
  - 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
  - species: Ceratinops annulipes (Banks, 1892)
  - species: Ceratinops crenatus (Emerton, 1882)
  - species: Ceratinops latus (Emerton, 1882)
  - species: Ceratinops sylvaticus (Emerton, 1913)
- genus: Ceratinopsis
  - species: Ceratinopsis auriculata Emerton, 1909
  - species: Ceratinopsis interpres (O. P.-Cambridge, 1874)
  - species: Ceratinopsis labradorensis Emerton, 1925
  - species: Ceratinopsis nigriceps Emerton, 1882
- genus: Cheniseo
  - species: Cheniseo sphagnicultor Bishop & Crosby, 1935
- genus: Cnephalocotes
  - species: Cnephalocotes obscurus (Blackwall, 1834)
- genus: Collinsia
  - species: Collinsia holmgreni (Thorell, 1871)
  - species: Collinsia oxypaederotipus (Crosby, 1905)
  - species: Collinsia pertinens (O. P.-Cambridge, 1875)
  - species: Collinsia plumosa (Emerton, 1882)
- genus: Coloncus
  - species: Coloncus siou Chamberlin, 1948
- genus: Dicymbium
  - species: Dicymbium elongatum (Emerton, 1882)
- genus: Diplocentria
  - species: Diplocentria bidentata (Emerton, 1882)
  - species: Diplocentria perplexa (Chamberlin & Ivie, 1939)
  - species: Diplocentria rectangulata (Emerton, 1915)
  - species: Diplocentria retinax (Crosby & Bishop, 1936)
- genus: Diplocephalus
  - species: Diplocephalus cristatus (Blackwall, 1833)
  - species: Diplocephalus subrostratus (O. P.-Cambridge, 1873)
- genus: Diplostyla
  - species: Diplostyla concolor (Wider, 1834)
- genus: Dismodicus
  - species: Dismodicus alticeps Chamberlin & Ivie, 1947
  - species: Dismodicus decemoculatus (Emerton, 1882)
- genus: Drapetisca
  - species: Drapetisca alteranda Chamberlin, 1909
- genus: Entelecara
  - species: Entelecara sombra (Chamberlin & Ivie, 1947)
- genus: Eridantes
  - species: Eridantes erigonoides (Emerton, 1882)
- genus: Erigone
  - 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
  - species: Estrandia grandaeva (Keyserling, 1886)
- genus: Floricomus
  - species: Floricomus nasutus (Emerton, 1911)
  - species: Floricomus plumalis (Crosby, 1905)
  - species: Floricomus praedesignatus Bishop & Crosby, 1935
  - species: Floricomus rostratus (Emerton, 1882)
- genus: Frontinella
  - species: Frontinella communis (Hentz, 1850)
- genus: Glyphesis
  - species: Glyphesis idahoanus (Chamberlin, 1948)
  - species: Glyphesis scopulifer (Emerton, 1882)
- genus: Gnathonaroides
  - species: Gnathonaroides pedalis (Emerton, 1923)
- genus: Gonatium
  - species: Gonatium crassipalpum Bryant, 1933
- genus: Goneatara
  - species: Goneatara nasutus (Barrows, 1943)
- genus: Grammonota
  - 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
  - species: Helophora insignis (Blackwall, 1841)
- genus: Hilaira
  - species: Hilaira canaliculata (Emerton, 1915)
  - species: Hilaira herniosa (Thorell, 1875)
- genus: Horcotes
  - species: Horcotes quadricristatus (Emerton, 1882)
- genus: Hybauchenidium
  - species: Hybauchenidium cymbadentatum (Crosby & Bishop, 1935)
  - species: Hybauchenidium gibbosum (Sorensen, 1898)
- genus: Hypomma
  - species: Hypomma marxi (Keyserling, 1886)
- genus: Hypselistes
  - species: Hypselistes florens (O. P.-Cambridge, 1875)
- genus: Idionella
  - species: Idionella rugosa (Crosby, 1905)
- genus: Improphantes
  - species: Improphantes complicatus (Emerton, 1882)
- genus: Incestophantes
  - species: Incestophantes calcaratus (Emerton, 1909)
  - species: Incestophantes duplicatus (Emerton, 1913)
  - species: Incestophantes washingtoni (Zorsch, 1937)
- genus: Islandiana
  - species: Islandiana flaveola (Banks, 1892)
  - species: Islandiana holmi Ivie, 1965
  - species: Islandiana longisetosa (Emerton, 1882)
  - species: Islandiana princeps Braendegaard, 1932
- genus: Kaestneria
  - species: Kaestneria pullata (O. P.-Cambridge, 1863)
  - species: Kaestneria rufula (Hackman, 1954)
- genus: Lepthyphantes
  - species: Lepthyphantes alpinus (Emerton, 1882)
  - species: Lepthyphantes intricatus (Emerton, 1911)
  - species: Lepthyphantes leprosus (Ohlert, 1865)
  - species: Lepthyphantes turbatrix (O. P.-Cambridge, 1877)
- genus: Lophomma
  - species: Lophomma vaccinii (Emerton, 1926)
- genus: Macrargus
  - species: Macrargus multesimus (O. P.-Cambridge, 1875)
- genus: Maro
  - species: Maro amplus Dondale & Buckle, 2001
  - species: Maro nearcticus Dondale & Buckle, 2001
- genus: Maso
  - species: Maso sundevalli (Westring, 1851)
- genus: Mecynargus
  - species: Mecynargus borealis (Jackson, 1930)
  - species: Mecynargus paetulus (O. P.-Cambridge, 1875)
- genus: Megalepthyphantes
  - species: Megalepthyphantes nebulosus (Sundevall, 1830)
- genus: Meioneta
  - 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
  - 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
  - species: Metopobactrus prominulus (O. P.-Cambridge, 1872)
- genus: Microlinyphia
  - species: Microlinyphia mandibulata (Emerton, 1882)
  - species: Microlinyphia pusilla (Sundevall, 1830)
- genus: Microneta
  - species: Microneta viaria (Blackwall, 1841)
- genus: Neriene
  - species: Neriene clathrata (Sundevall, 1830)
  - species: Neriene montana (Clerck, 1757)
  - species: Neriene radiata (Walckenaer, 1842)
  - species: Neriene variabilis (Banks, 1892)
- genus: Oedothorax
  - species: Oedothorax alascensis (Banks, 1900)
  - species: Oedothorax montifer (Emerton, 1882)
  - species: Oedothorax trilobatus (Banks, 1896)
- genus: Oreoneta
  - species: Oreoneta brunnea (Emerton, 1882)
  - species: Oreoneta garrina (Chamberlin, 1948)
- genus: Oreonetides
  - species: Oreonetides flavescens (Crosby, 1937)
  - species: Oreonetides rectangulatus (Emerton, 1913)
  - species: Oreonetides rotundus (Emerton, 1913)
  - species: Oreonetides vaginatus (Thorell, 1872)
- genus: Oreophantes
  - species: Oreophantes recurvatus (Emerton, 1913)
- genus: Ostearius
  - species: Ostearius melanopygius (O. P.-Cambridge, 1879)
- genus: Pelecopsis
  - species: Pelecopsis mengei (Cambridge, 1892)
  - species: Pelecopsis moesta (Banks, 1892)
- genus: Perregrinus
  - species: Perregrinus deformis Tanasevitch, 1982
- genus: Phlattothrata
  - species: Phlattothrata flagellata (Emerton, 1911)
- genus: Pityohyphantes
  - species: Pityohyphantes costatus (Hentz, 1850)
  - species: Pityohyphantes limitaneus (Emerton, 1915)
  - species: Pityohyphantes subarcticus Chamberlin & Ivie, 1943
- genus: Pocadicnemis
  - species: Pocadicnemis americana Millidge, 1976
- genus: Poeciloneta
  - species: Poeciloneta agressa (Chamberlin & Ivie, 1943)
  - species: Poeciloneta bihamata (Emerton, 1882)
  - species: Poeciloneta furcata (Emerton, 1913)
  - species: Poeciloneta theridiformis (Emerton, 1911)
- genus: Porrhomma
  - species: Porrhomma terrestre (Emerton, 1882)
- genus: Satilatlas
  - species: Satilatlas marxi Keyserling, 1886
- genus: Sciastes
  - species: Sciastes dubius (Hackman, 1954)
  - species: Sciastes mentasta (Chamberlin & Ivie, 1947)
  - species: Sciastes truncatus (Emerton, 1882)
- genus: Scironis
  - species: Scironis tarsalis (Emerton, 1911)
- genus: Scotinotylus
  - species: Scotinotylus alpinus (Banks, 1896)
  - species: Scotinotylus pallidus (Emerton, 1882)
  - species: Scotinotylus sacer (Crosby, 1929)
- genus: Scylaceus
  - species: Scylaceus pallidus (Emerton, 1882)
- genus: Scyletria
  - species: Scyletria inflata Bishop & Crosby, 1938
- genus: Semljicola
  - species: Semljicola obtusus (Emerton, 1915)
- genus: Sisicottus
  - species: Sisicottus montanus (Emerton, 1882)
  - species: Sisicottus quoylei Miller, 1999
- genus: Sisicus
  - species: Sisicus apertus (Holm, 1939)
  - species: Sisicus penifusifer Bishop & Crosby, 1938
- genus: Sisis
  - species: Sisis rotundus (Emerton, 1925)
- genus: Soucron
  - species: Soucron arenarium (Emerton, 1925)
- genus: Souessa
  - species: Souessa spinifera (O. P.-Cambridge, 1874)
- genus: Sougambus
  - species: Sougambus bostoniensis (Emerton, 1882)
- genus: Souidas
  - species: Souidas tibialis (Emerton, 1882)
- genus: Soulgas
  - species: Soulgas corticarius (Emerton, 1909)
- genus: Stemonyphantes
  - species: Stemonyphantes blauveltae Gertsch, 1951
- genus: Styloctetor
  - species: Styloctetor stativus (Simon, 1881)
- genus: Tapinocyba
  - species: Tapinocyba bicarinata (Emerton, 1913)
  - species: Tapinocyba minuta (Emerton, 1909)
  - species: Tapinocyba simplex (Emerton, 1882)
- genus: Tapinopa
  - species: Tapinopa bilineata Banks, 1893
- genus: Taranucnus
  - species: Taranucnus ornithes (Barrows, 1940)
- genus: Tarsiphantes
  - species: Tarsiphantes latithorax Strand, 1905
- genus: Tennesseellum
  - species: Tennesseellum formica (Emerton, 1882)
- genus: Tenuiphantes
  - species: Tenuiphantes cracens (Zorsch, 1937)
  - species: Tenuiphantes sabulosus (Keyserling, 1886)
  - species: Tenuiphantes zebra (Emerton, 1882)
- genus: Tmeticus
  - species: Tmeticus ornatus (Emerton, 1914)
- genus: Tunagyna
  - species: Tunagyna debilis (Banks, 1892)
- genus: Vermontia
  - species: Vermontia thoracica (Emerton, 1913)
- genus: Wabasso
  - species: Wabasso cacuminatus Millidge, 1984
  - species: Wabasso quaestio (Chamberlin, 1948)
- genus: Walckenaeria
  - 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
  - species: Wubana drassoides (Emerton, 1882)
  - species: Wubana pacifica (Banks, 1896)
- genus: Zornella
  - species: Zornella armata (Banks, 1906)
family: Liocranidae
- genus: Agroeca
  - species: Agroeca ornata Banks, 1892
  - species: Agroeca pratensis Emerton, 1890
family: Lycosidae
- genus: Alopecosa
  - species: Alopecosa aculeata (Clerck, 1757)
  - species: Alopecosa hirtipes (Kulczynski, 1907)
  - species: Alopecosa kochi (Keyserling, 1877)
  - species: Alopecosa pictilis (Emerton, 1885)
- genus: Arctosa
  - 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
  - species: Geolycosa domifex (Hancock, 1899)
  - species: Geolycosa missouriensis (Banks, 1895)
- genus: Gladicosa
  - species: Gladicosa gulosa (Walckenaer, 1837)
- genus: Hogna
  - species: Hogna carolinensis (Walckenaer, 1805)
  - species: Hogna frondicola (Emerton, 1885)
  - species: Hogna helluo (Walckenaer, 1837)
- genus: Pardosa
  - 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
  - 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
  - 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
  - species: Trebacosa marxi (Stone, 1890)
- genus: Trochosa
  - species: Trochosa ruricola (De Geer, 1778)
  - species: Trochosa terricola Thorell, 1856
- genus: Varacosa
  - species: Varacosa avara (Keyserling, 1877)
  - species: Varacosa shenandoa (Chamberlin & Ivie, 1942)
family: Mimetidae
- genus: Ero
  - species: Ero canionis Chamberlin & Ivie, 1935
  - species: Ero leonina (Hentz, 1850)
- genus: Mimetus
  - species: Mimetus epeiroides Emerton, 1882
  - species: Mimetus notius Chamberlin, 1923
  - species: Mimetus puritanus Chamberlin, 1923
family: Miturgidae
- genus: Cheiracanthium
  - species: Cheiracanthium inclusum (Hentz, 1847)
  - species: Cheiracanthium mildei L. Koch, 1864
family: Nesticidae
- genus: Eidmannella
  - species: Eidmannella pallida (Emerton, 1875)
- genus: Nesticus
  - species: Nesticus cellulanus (Clerck, 1757)
family: Oecobiidae
- genus: Oecobius
  - species: Oecobius navus Blackwall, 1859
family: Oxyopidae
- genus: Oxyopes
  - species: Oxyopes scalaris Hentz, 1845
family: Philodromidae
- genus: Ebo
  - species: Ebo iviei Sauer & Platnick, 1972
  - species: Ebo pepinensis Gertsch, 1933
- genus: Philodromus
  - 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
  - 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
  - species: Tibellus asiaticus Kulczynski, 1908
  - species: Tibellus maritimus (Menge, 1875)
  - species: Tibellus oblongus (Walckenaer, 1802)
family: Pholcidae
- genus: Pholcus
  - species: Pholcus phalangioides (Fuesslin, 1775)
family: Pisauridae
- genus: Dolomedes
  - species: Dolomedes scriptus Hentz, 1845
  - species: Dolomedes striatus Giebel, 1869
  - species: Dolomedes tenebrosus Hentz, 1844
  - species: Dolomedes triton (Walckenaer, 1837)
- genus: Pisaurina
  - species: Pisaurina brevipes (Emerton, 1911)
  - species: Pisaurina mira (Walckenaer, 1837)
family: Salticidae
- genus: Admestina
  - species: Admestina tibialis (C. L. Koch, 1846)
- genus: Attidops
  - species: Attidops youngi (Peckham & Peckham, 1888)
- genus: Chinattus
  - species: Chinattus parvulus (Banks, 1895)
- genus: Dendryphantes
  - species: Dendryphantes nigromaculatus (Keyserling, 1885)
- genus: Eris
  - species: Eris militaris (Hentz, 1845)
- genus: Euophrys
  - species: Euophrys monadnock Emerton, 1891
- genus: Evarcha
  - species: Evarcha hoyi (Peckham & Peckham, 1883)
- genus: Ghelna
  - species: Ghelna canadensis (Banks, 1897)
- genus: Habronattus
  - 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
  - species: Hentzia mitrata (Hentz, 1846)
- genus: Maevia
  - species: Maevia inclemens (Walckenaer, 1837)
- genus: Marpissa
  - species: Marpissa formosa (Banks, 1892)
- genus: Naphrys
  - species: Naphrys pulex (Hentz, 1846)
- genus: Neon
  - species: Neon nelli Peckham & Peckham, 1888
- genus: Peckhamia
  - species: Peckhamia picata (Hentz, 1846)
- genus: Pelegrina
  - 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
  - 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
  - species: Platycryptus undatus (De Geer, 1778)
- genus: Salticus
  - species: Salticus scenicus (Clerck, 1757)
- genus: Sibianor
  - species: Sibianor aemulus (Gertsch, 1934)
- genus: Sitticus
  - 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
  - species: Synageles noxiosus (Hentz, 1850)
  - species: Synageles venator (Lucas, 1836)
- genus: Talavera
  - species: Talavera minuta (Banks, 1895)
- genus: Tutelina
  - species: Tutelina harti (Peckham, in Emerton, 1891)
  - species: Tutelina similis (Banks, 1895)
- genus: Zygoballus
  - species: Zygoballus nervosus (Peckham & Peckham, 1888)
family: Scytodidae
- genus: Scytodes
  - species: Scytodes thoracica (Latreille, 1802)
family: Tetragnathidae
- genus: Meta
  - species: Meta ovalis (Gertsch, 1933)
- genus: Pachygnatha
  - 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
  - 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
- genus: Achaearanea
  - species: Achaearanea globosa (Hentz, 1850)
  - species: Achaearanea rupicola (Emerton, 1882)
  - species: Achaearanea tabulata Levi, 1980
- genus: Crustulina
  - species: Crustulina sticta (O. P.-Cambridge, 1861)
- genus: Dipoena
  - species: Dipoena nigra (Emerton, 1882)
- genus: Enoplognatha
  - 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
  - species: Euryopis argentea Emerton, 1882
  - species: Euryopis funebris (Hentz, 1850)
- genus: Lasaeola
  - species: Lasaeola prona (Menge, 1868)
- genus: Neospintharus
  - species: Neospintharus trigonum (Hentz, 1850)
- genus: Neottiura
  - species: Neottiura bimaculata (Linnaeus, 1767)
- genus: Parasteatoda
  - species: Parasteatoda tepidariorum (C. L. Koch, 1841)
- genus: Phoroncidia
  - species: Phoroncidia americana (Emerton, 1882)
- genus: Rhomphaea
  - species: Rhomphaea fictilium (Hentz, 1850)
- genus: Robertus
  - 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
  - species: Rugathodes aurantius (Emerton, 1915)
  - species: Rugathodes sexpunctatus (Emerton, 1882)
- genus: Steatoda
  - 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
  - species: Takayus lyricus (Walckenaer, 1842)
- genus: Theonoe
  - species: Theonoe stridula Crosby, 1906
- genus: Theridion
  - 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
  - species: Theridula emertoni Levi, 1954
- genus: Thymoites
  - species: Thymoites minnesota Levi, 1964
  - species: Thymoites unimaculatus (Emerton, 1882)
family: Theridiosomatidae
- genus: Theridiosoma
  - species: Theridiosoma gemmosum (L. Koch, 1877)
family: Thomisidae
- genus: Bassaniana
  - species: Bassaniana utahensis (Gertsch, 1932)
  - species: Bassaniana versicolor (Keyserling, 1880)
- genus: Coriarachne
  - species: Coriarachne brunneipes Banks, 1893
- genus: Misumena
  - species: Misumena vatia (Clerck, 1757)
- genus: Misumenops
  - species: Misumenops asperatus (Hentz, 1847)
  - species: Misumenops carletonicus Dondale & Redner, 1976
- genus: Ozyptila
  - 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
  - species: Tmarus angulatus (Walckenaer, 1837)
- genus: Xysticus
  - 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
- genus: Titanoeca
  - species: Titanoeca americana Emerton, 1888
family: Uloboridae
- genus: Hyptiotes
  - species: Hyptiotes cavatus (Hentz, 1847)
  - species: Hyptiotes gertschi Chamberlin & Ivie, 1935
- genus: Uloborus
  - species: Uloborus glomosus (Walckenaer, 1842)