- family: Agelenidae
- family: Amaurobiidae
- family: Anyphaenidae
- family: Araneidae
- genus: Acacesia
- genus: Acanthepeira
- genus: Araneus
- species: Araneus alboventris (Emerton, 1884)
- species: Araneus cavaticus (Keyserling, 1881)
- species: Araneus corticarius (Emerton, 1884)
- species: Araneus diadematus Clerck, 1757
- species: Araneus marmoreus Clerck, 1757
- species: Araneus nordmanni (Thorell, 1870)
- species: Araneus pegnia (Walckenaer, 1842)
- species: Araneus pratensis (Emerton, 1884)
- species: Araneus saevus (L. Koch, 1872)
- species: Araneus thaddeus (Hentz, 1847)
- species: Araneus trifolium (Hentz, 1847)
- genus: Argiope
- genus: Cyclosa
- genus: Eustala
- genus: Hypsosinga
- genus: Larinia
- genus: Larinioides
- genus: Mangora
- genus: Mastophora
- genus: Metepeira
- genus: Micrathena
- genus: Neoscona
- genus: Zygiella
- family: Clubionidae
- genus: Clubiona
- species: Clubiona abboti L. Koch, 1866
- species: Clubiona bryantae Gertsch, 1941
- species: Clubiona canadensis Emerton, 1890
- species: Clubiona johnsoni Gertsch, 1941
- species: Clubiona kastoni Gertsch, 1941
- species: Clubiona littoralis Banks, 1895
- species: Clubiona maritima L. Koch, 1867
- species: Clubiona mixta Emerton, 1890
- species: Clubiona moesta Banks, 1896
- species: Clubiona nicholsi Gertsch, 1941
- species: Clubiona obesa Hentz, 1847
- species: Clubiona pikei Gertsch, 1941
- species: Clubiona pygmaea Banks, 1892
- species: Clubiona rileyi Gertsch, 1941
- species: Clubiona riparia L. Koch, 1866
- species: Clubiona spiralis Emerton, 1909
- genus: Elaver
- family: Corinnidae
- family: Dictynidae
- family: Dysderidae
- family: Gnaphosidae
- genus: Callilepis
- genus: Cesonia
- genus: Drassodes
- genus: Drassyllus
- species: Drassyllus adocetus Chamberlin, 1936
- species: Drassyllus aprilinus (Banks, 1904)
- species: Drassyllus creolus Chamberlin & Gertsch, 1940
- species: Drassyllus depressus (Emerton, 1890)
- species: Drassyllus fallens Chamberlin, 1922
- species: Drassyllus frigidus (Banks, 1892)
- species: Drassyllus niger (Banks, 1896)
- species: Drassyllus novus (Banks, 1895)
- species: Drassyllus rufulus (Banks, 1892)
- species: Drassyllus socius Chamberlin, 1922
- genus: Gnaphosa
- genus: Haplodrassus
- genus: Herpyllus
- genus: Litopyllus
- genus: Micaria
- genus: Sergiolus
- genus: Sosticus
- genus: Urozelotes
- genus: Zelotes
- family: Hahniidae
- family: Linyphiidae
- genus: Agyneta
- genus: Aphileta
- genus: Baryphyma
- genus: Bathyphantes
- genus: Centromerus
- genus: Ceraticelus
- species: Ceraticelus atriceps (O. P.-Cambridge, 1874)
- species: Ceraticelus bryantae Kaston, 1945
- species: Ceraticelus bulbosus (Emerton, 1882)
- 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 laticeps (Emerton, 1894)
- species: Ceraticelus micropalpis (Emerton, 1882)
- species: Ceraticelus minutus (Emerton, 1882)
- species: Ceraticelus pygmaeus (Emerton, 1882)
- genus: Ceratinella
- genus: Ceratinops
- genus: Ceratinopsidis
- genus: Ceratinopsis
- genus: Collinsia
- genus: Dicymbium
- genus: Diplocentria
- genus: Diplocephalus
- genus: Diplostyla
- genus: Drapetisca
- genus: Eridantes
- genus: Erigone
- genus: Estrandia
- genus: Floricomus
- genus: Frontinella
- genus: Glyphesis
- genus: Gonatium
- genus: Grammonota
- genus: Helophora
- genus: Hypselistes
- genus: Idionella
- genus: Islandiana
- genus: Lepthyphantes
- genus: Macrargus
- genus: Maso
- genus: Megalepthyphantes
- genus: Meioneta
- genus: Mermessus
- genus: Microlinyphia
- genus: Microneta
- genus: Neriene
- genus: Oedothorax
- genus: Origanates
- genus: Pelecopsis
- genus: Pityohyphantes
- genus: Pocadicnemis
- genus: Porrhomma
- genus: Sciastes
- genus: Scotinotylus
- genus: Scylaceus
- genus: Sisicottus
- genus: Souessa
- genus: Sougambus
- genus: Soulgas
- genus: Stemonyphantes
- genus: Tapinocyba
- genus: Tapinopa
- genus: Tennesseellum
- genus: Tenuiphantes
- genus: Tunagyna
- genus: Walckenaeria
- species: Walckenaeria atrotibialis (O. P.-Cambridge, 1878)
- species: Walckenaeria auranticeps (Emerton, 1882)
- species: Walckenaeria brevicornis (Emerton, 1882)
- species: Walckenaeria castanea (Emerton, 1882)
- species: Walckenaeria communis (Emerton, 1882)
- species: Walckenaeria directa (O. P.-Cambridge, 1874)
- species: Walckenaeria indirecta (O. P.-Cambridge, 1874)
- species: Walckenaeria minuta (Emerton, 1882)
- species: Walckenaeria pallida (Emerton, 1882)
- species: Walckenaeria pinocchio (Kaston, 1945)
- species: Walckenaeria spiralis (Emerton, 1882)
- species: Walckenaeria tibialis (Emerton, 1882)
- genus: Wubana
- family: Liocranidae
- family: Lycosidae
- family: Mimetidae
- family: Miturgidae
- family: Nesticidae
- family: Oecobiidae
- family: Oonopidae
- family: Oxyopidae
- family: Philodromidae
- genus: Ebo
- genus: Philodromus
- species: Philodromus aureolus (Clerck, 1757)
- species: Philodromus imbecillus Keyserling, 1880
- species: Philodromus infuscatus Keyserling, 1880
- species: Philodromus keyserlingi Marx, 1890
- species: Philodromus laticeps Keyserling, 1880
- species: Philodromus marxi Keyserling, 1884
- species: Philodromus pernix Blackwall, 1846
- species: Philodromus placidus Banks, 1892
- species: Philodromus rufus Walckenaer, 1826
- species: Philodromus satullus Keyserling, 1880
- genus: Thanatus
- genus: Tibellus
- family: Pholcidae
- family: Pisauridae
- family: Salticidae
- family: Scytodidae
- family: Segestriidae
- family: Tetragnathidae
- family: Theridiidae
- genus: Achaearanea
- genus: Anelosimus
- genus: Crustulina
- genus: Dipoena
- genus: Emertonella
- genus: Enoplognatha
- genus: Euryopis
- genus: Faiditus
- genus: Keijia
- genus: Neospintharus
- genus: Parasteatoda
- genus: Pholcomma
- genus: Phoroncidia
- genus: Robertus
- species: Robertus banksi (Kaston, 1946)
- species: Robertus eremophilus Chamberlin, in Chamberlin & Gertsch, 1928
- species: Robertus frontatus (Banks, 1892)
- species: Robertus fuscus (Emerton, 1894)
- species: Robertus laticeps (Keyserling, 1884)
- species: Robertus longipalpus (Kaston, 1946)
- species: Robertus pumilus (Emerton, 1909)
- species: Robertus riparius (Keyserling, 1886)
- species: Robertus spinifer (Emerton, 1909)
- genus: Steatoda
- genus: Takayus
- genus: Theridion
- genus: Theridula
- genus: Thymoites
- genus: Wamba
- family: Thomisidae
- genus: Bassaniana
- genus: Misumena
- genus: Misumenoides
- genus: Misumenops
- genus: Ozyptila
- genus: Tmarus
- genus: Xysticus
- species: Xysticus alboniger Turnbull, Dondale & Redner, 1965
- species: Xysticus banksi Bryant, 1933
- species: Xysticus discursans Keyserling, 1880
- species: Xysticus elegans Keyserling, 1880
- species: Xysticus emertoni Keyserling, 1880
- species: Xysticus ferox (Hentz, 1847)
- species: Xysticus fraternus Banks, 1895
- species: Xysticus funestus Keyserling, 1880
- species: Xysticus gulosus Keyserling, 1880
- species: Xysticus luctans (C. L. Koch, 1845)
- species: Xysticus pellax O. P.-Cambridge, 1894
- species: Xysticus punctatus Keyserling, 1880
- species: Xysticus triguttatus Keyserling, 1880
- family: Titanoecidae
- family: Uloboridae
- family: Zoridae