| Genus | Aduva Bishop & Crosby, 1936 Crosby, 1936 ⇒ Islandiana
| 0 | Species |
| Genus | Aphileta Hull, 1920
| 6 | Species |
| Genus | Atypena Simon, 1894
| 12 | Species |
| Genus | Baryphyma Simon, 1884
| 19 | Species |
| Genus | Caledonia Cambridge, 1894 ⇒ Scotinotylus
| 1 | Species |
| Genus | Ceraticelus Simon, 1884
| 44 | Species |
| Genus | Ceratinella Emerton, 1882
| 45 | Species |
| Genus | Ceratinops Banks, 1905
| 11 | Species |
| Genus | Ceratinopsidis Bishop & Crosby, 1930
| 1 | Species |
| Genus | Ceratinopsis Emerton, 1882
| 63 | Species |
| Genus | Collinsia O. P.-Cambridge, 1913
| 58 | Species |
| Genus | Coreorgonal Bishop & Crosby, 1935
| 4 | Species |
| Genus | Dicymbium Menge, 1868
| 14 | Species |
| Genus | Diplocentria Hull, 1911
| 19 | Species |
| Genus | Disembolus Chamberlin & Ivie, 1933
| 24 | Species |
| Genus | Dismodicus Simon, 1884
| 8 | Species |
| Genus | Entelecara Simon, 1884
| 35 | Species |
| Genus | Eridantes Crosby & Bishop, 1933
| 3 | Species |
| Genus | Erigone Audouin, 1826 Black Dwarf Spiders | 361 | Species |
| Genus | Floricomus Crosby & Bishop, 1925
| 16 | Species |
| Genus | Frederickus Paquin et al., 2008
| 2 | Species |
| Genus | Glyphesis Simon, 1926
| 8 | Species |
| Genus | Gnathonargus Bishop & Crosby, 1935
| 1 | Species |
| Genus | Gonatium Menge, 1868
| 40 | Species |
| Genus | Goneatara Bishop & Crosby, 1935
| 6 | Species |
| Genus | Grammonota Emerton, 1882
| 46 | Species |
| Genus | Halorates Hull, 1911
| 16 | Species |
| Genus | Hybauchenidium Holm, 1973
| 11 | Species |
| Genus | Hylyphantes Simon, 1884
| 12 | Species |
| Genus | Hypselistes Simon, 1894
| 15 | Species |
| Genus | Idionella Banks, 1893
| 12 | Species |
| Genus | Islandiana Braendegaard, 1932
| 19 | Species |
| Genus | Mermessus O. P.-Cambridge, 1899
| 100 | Species |
| Genus | Micrargus Dahl, 1886
| 28 | Species |
| Genus | Mythoplastoides Crosby & Bishop, 1933
| 2 | Species |
| Genus | Oedothorax Bertkau in Förster & Bertkau, 1883
| 119 | Species |
| Genus | Origanates Crosby & Bishop, 1933
| 1 | Species |
| Genus | Pocadicnemis Simon, 1884
| 15 | Species |
| Genus | Praestigia Millidge, 1954 ⇒ Baryphyma
| 8 | Species |
| Genus | Scotinotylus Simon, 1884
| 63 | Species |
| Genus | Scylaceus Bishop & Crosby, 1938
| 5 | Species |
| Genus | Sisicottus Bishop & Crosby, 1938
| 11 | Species |
| Genus | Souessa Crosby & Bishop, 1936
| 1 | Species |
| Genus | Sougambus Crosby & Bishop, 1936
| 2 | Species |
| Genus | Spirembolus Chamberlin, 1920
| 43 | Species |
| Genus | Styloctetor Simon, 1884
| 15 | Species |
| Genus | Tachygyna Chamberlin & Ivie, 1939
| 18 | Species |
| Genus | Tapinocyba Simon, 1884
| 67 | Species |
| Genus | Tmeticus Menge, 1868
| 40 | Species |
| Genus | Walckenaeria Blackwall, 1833
| 267 | Species |
| Genus | Zornella Jackson, 1932
| 6 | Species |