World Spider Catalog

family: Actinopodidae
- genus: Missulena
  - species: Missulena insignis (O. P.-Cambridge, 1877)
  - species: Missulena occatoria Walckenaer, 1805
family: Agelenidae
- genus: Agelena
  - species: Agelena otiforma Wang, 1991
- genus: Ageleradix
  - species: Ageleradix cymbiforma (Wang, 1991)
- genus: Calilena
  - species: Calilena californica (Banks, 1896)
  - species: Calilena restricta dixiana Chamberlin & Ivie, 1941
- genus: Tararua
  - species: Tararua foordi Forster & Wilton, 1973
- genus: Tegenaria
  - species: Tegenaria domestica (Clerck, 1757)
  - species: Tegenaria forestieroi Brignoli, 1978
- genus: Textrix
  - species: Textrix rubrofoliata Pesarini, 1990
family: Amaurobiidae
- genus: Amaurobius
  - species: Amaurobius ruffoi Thaler, 1990
- genus: Coelotes
  - species: Coelotes galeiformis Wang et al., 1990
  - species: Coelotes mediocris Kulczynski, 1887
- genus: Draconarius
  - species: Draconarius auriformis Xu & Li, 2007
  - species: Draconarius calcariformis (Wang, 1994)
  - species: Draconarius digitusiformis (Wang et al., 1990)
  - species: Draconarius gyriniformis (Wang & Zhu, 1991)
- genus: Leptocoelotes
  - species: Leptocoelotes pseudoluniformis (Zhang, Peng & Kim, 1997)
- genus: Pireneitega
  - species: Pireneitega garibaldii (Kritscher, 1969)
  - species: Pireneitega luniformis (Zhu & Wang, 1994)
  - species: Pireneitega segestriformis (Dufour, 1820)
- genus: Tamgrinia
  - species: Tamgrinia coelotiformis (Schenkel, 1963)
- genus: Tonsilla
  - species: Tonsilla defossa Xu & Li, 2006
  - species: Tonsilla eburniformis Wang & Yin, 1992
- genus: Zanomys
  - species: Zanomys californica (Banks, 1904)
family: Amphinectidae
- genus: Holomamoea
  - species: Holomamoea foveata Forster & Wilton, 1973
- genus: Kababina
  - species: Kababina formartine Davies, 1995
family: Anapidae
- genus: Forsteriola Brignoli, 1981
  - species: Forsteriola proloba (Forster, 1974)
  - species: Forsteriola rugosa (Forster, 1974)
family: Antrodiaetidae
- genus: Aliatypus
  - species: Aliatypus californicus (Banks, 1896)
family: Anyphaenidae
- genus: Anyphaena
  - species: Anyphaena californica (Banks, 1904)
- genus: Aysha
  - species: Aysha fortis (Keyserling, 1891)
  - species: Aysha triunfo Brescovit, 1992
- genus: Hatitia
  - species: Hatitia defonlonguei (Berland, 1913)
- genus: Patrera
  - species: Patrera ruber (Cambridge, 1900)
- genus: Teudis
  - species: Teudis formosus (Keyserling, 1891)
family: Araneidae
- genus: Acacesia
  - species: Acacesia hamata (Hentz, 1847)
- genus: Alpaida
  - species: Alpaida conica O. P.-Cambridge, 1889
  - species: Alpaida veniliae (Keyserling, 1865)
- genus: Araneus
  - species: Araneus adiantiformis Caporiacco, 1941
  - species: Araneus angulatus afolius (Franganillo, 1909)
  - species: Araneus angulatus levifolius (Franganillo, 1909)
  - species: Araneus angulatus nitidifolius (Franganillo, 1909)
  - species: Araneus angulatus serifolius (Franganillo, 1909)
  - species: Araneus badiofoliatus Schenkel, 1963
  - species: Araneus bufo (Denis, 1941)
  - species: Araneus cylindriformis (Roewer, 1942)
  - species: Araneus flagelliformis Zhu & Yin, in Yin et al., 1997
  - species: Araneus formosellus (Roewer, 1942)
  - species: Araneus lithyphantiformis (Kishida, 1910)
  - species: Araneus miniatus (Walckenaer, 1842)
  - species: Araneus niveus (Hentz, 1847)
  - species: Araneus pulchriformis (Roewer, 1942)
  - species: Araneus trifolium (Hentz, 1847)
  - species: Araneus uniformis (Keyserling, 1879)
  - species: Araneus woodfordi Pocock, 1898
- genus: Argiope
  - species: Argiope bruennichi (Scopoli, 1772)
  - species: Argiope perforata Schenkel, 1963
- genus: Bertrana
  - species: Bertrana rufostriata Simon, 1893
- genus: Cyclosa
  - species: Cyclosa bacilliformis Simon, 1908
  - species: Cyclosa bifurcata (Walckenaer, 1842)
  - species: Cyclosa conica albifoliata Strand, 1907
  - species: Cyclosa conica defoliata Strand, 1907
  - species: Cyclosa formosa Karsch, 1879
  - species: Cyclosa formosana Tanikawa & Ono, 1993
  - species: Cyclosa informis Yin, Zhu & Wang, 1995
  - species: Cyclosa reniformis Zhu, Lian & Chen, 2006
- genus: Cyphalonotus
  - species: Cyphalonotus assuliformis Simon, 1909
- genus: Cyrtarachne
  - species: Cyrtarachne bufo (Bösenberg & Strand, 1906)
- genus: Cyrtophora
  - species: Cyrtophora cordiformis (L. Koch, 1871)
  - species: Cyrtophora forbesi (Thorell, 1890)
- genus: Dolophones
  - species: Dolophones elfordi Dunn & Dunn, 1946
- genus: Eriophora
  - species: Eriophora nephiloides (O. P.-Cambridge, 1889)
- genus: Eriovixia
  - species: Eriovixia napiformis (Thorell, 1899)
- genus: Eustala
  - species: Eustala anastera vermiformis Franganillo, 1931
  - species: Eustala californiensis (Keyserling, 1885)
  - species: Eustala conformans Chamberlin, 1925
  - species: Eustala semifoliata (O. P.-Cambridge, 1899)
- genus: Gasteracantha
  - species: Gasteracantha cancriformis (Linnaeus, 1758)
  - species: Gasteracantha cancriformis gertschi Archer, 1941
  - species: Gasteracantha diardi (Lucas, 1835)
  - species: Gasteracantha doriae Simon, 1877
  - species: Gasteracantha falcicornis Butler, 1873
  - species: Gasteracantha fornicata (Fabricius, 1775)
  - species: Gasteracantha sanguinolenta C. L. Koch, 1844
  - species: Gasteracantha sauteri Dahl, 1914
  - species: Gasteracantha thorelli Keyserling, 1864
  - species: Gasteracantha versicolor formosa Vinson, 1863
- genus: Hingstepeira
  - species: Hingstepeira folisecens (Hingston, 1932)
- genus: Hypognatha
  - species: Hypognatha triunfo Levi, 1996
- genus: Hypsosinga
  - species: Hypsosinga funebris (Keyserling, 1892)
  - species: Hypsosinga pygmaea (Sundevall, 1831)
- genus: Lariniaria
  - species: Lariniaria argiopiformis (Bösenberg & Strand, 1906)
- genus: Larinioides
  - species: Larinioides cornutus (Clerck, 1757)
  - species: Larinioides patagiatus (Clerck, 1757)
  - species: Larinioides suspicax (O. P.-Cambridge, 1876)
- genus: Lipocrea
  - species: Lipocrea fusiformis (Thorell, 1877)
- genus: Mangora
  - species: Mangora foliosa Zhu & Yin, in Yin et al., 1997
  - species: Mangora fornicata (Keyserling, 1864)
  - species: Mangora fortuna Levi, 2005
- genus: Manogea
  - species: Manogea triforma Levi, 1997
- genus: Metazygia
  - species: Metazygia redfordi Levi, 1995
- genus: Metepeira
  - species: Metepeira foxi Gertsch & Ivie, 1936
- genus: Micrathena
  - species: Micrathena agriliformis (Taczanowski, 1879)
  - species: Micrathena cubana (Banks, 1909)
  - species: Micrathena forcipata (Thorell, 1859)
  - species: Micrathena forcipata argentata Franganillo, 1930
  - species: Micrathena rufopunctata (Butler, 1873)
  - species: Micrathena schreibersi (Perty, 1833)
- genus: Micrepeira
  - species: Micrepeira fowleri Levi, 1995
- genus: Milonia
  - species: Milonia singaeformis (Hasselt, 1882)
- genus: Neoscona
  - species: Neoscona penicillipes (Karsch, 1879)
  - species: Neoscona subfusca (C. L. Koch, 1837)
  - species: Neoscona triangula (Keyserling, 1864)
  - species: Neoscona vigilans (Blackwall, 1865)
- genus: Pararaneus
  - species: Pararaneus perforatus (Thorell, 1899)
- genus: Pasilobus
  - species: Pasilobus bufoninus (Simon, 1867)
- genus: Poltys
  - species: Poltys fornicatus Simon, 1907
- genus: Singa
  - species: Singa cruciformis Yin, Peng & Wang, 1994
- genus: Siwa
  - species: Siwa dufouri (Simon, 1874)
- genus: Thelacantha
  - species: Thelacantha brevispina (Doleschall, 1857)
- genus: Zygiella
  - species: Zygiella x-notata (Clerck, 1757)
family: Atypidae
- genus: Atypus
  - species: Atypus formosensis Kayashima, 1943
family: Austrochilidae
- genus: Austrochilus
  - species: Austrochilus forsteri Grismado, Lopardo & Platnick, 2003
family: Barychelidae
- genus: Barycheloides
  - species: Barycheloides rufofemoratus Raven, 1994
- genus: Tigidia
  - species: Tigidia majori (Pocock, 1903)
- genus: Trittame
  - species: Trittame forsteri Raven, 1990
family: Caponiidae
- genus: Calponia
  - species: Calponia harrisonfordi Platnick, 1993
- genus: Caponia
  - species: Caponia forficifera Purcell, 1904
family: Chummidae
- genus: Chumma
  - species: Chumma gastroperforata Jocqué, 2001
family: Clubionidae
- genus: Clubiona
  - species: Clubiona abboti L. Koch, 1866
  - species: Clubiona aciformis Zhang & Hu, 1991
  - species: Clubiona californica Fox, 1938
  - species: Clubiona dysderiformis (Guérin, 1838)
  - species: Clubiona forcipa Yang, Song & Zhu, 2003
  - species: Clubiona lyriformis Song & Zhu, in Song et al., 1991
  - species: Clubiona pallidula (Clerck, 1757)
  - species: Clubiona ruffoi Caporiacco, 1940
family: Corinnidae
- genus: Apochinomma
  - species: Apochinomma formica Simon, 1896
  - species: Apochinomma formicaeforme Pavesi, 1881
  - species: Apochinomma formicoides Mello-Leitao, 1939
  - species: Apochinomma pyriforme (Keyserling, 1891)
- genus: Castianeira
  - species: Castianeira formosula Simon, 1910
  - species: Castianeira tenuiformis Simon, 1896
- genus: Corinna
  - species: Corinna eresiformis Simon, 1896
- genus: Corinnomma
  - species: Corinnomma formiciforme Rainbow, 1904
  - species: Corinnomma rufofuscum Reimoser, 1934
- genus: Hortipes
  - species: Hortipes fortipes Bosselaers & Jocqué, 2000
- genus: Megalostrata
  - species: Megalostrata raptor (L. Koch, 1866)
- genus: Meriola
  - species: Meriola californica (Banks, 1904)
  - species: Meriola cetiformis (Strand, 1908)
  - species: Meriola foraminosa (Keyserling, 1891)
- genus: Myrmecium
  - species: Myrmecium dacetoniforme Mello-Leitao, 1932
- genus: Orthobula
  - species: Orthobula spiniformis Tso et al., 2005
- genus: Phrurolithus
  - species: Phrurolithus foveatus Song, 1990
- genus: Phruronellus
  - species: Phruronellus californicus Chamberlin & Gertsch, 1930
  - species: Phruronellus formica (Banks, 1895)
  - species: Phruronellus formidabilis Chamberlin & Gertsch, 1930
- genus: Scotinella
  - species: Scotinella brittoni (Gertsch, 1941)
- genus: Sphecotypus
  - species: Sphecotypus niger (Perty, 1833)
- genus: Trachelas
  - species: Trachelas altiformis (Nicolet, 1849)
family: Ctenidae
- genus: Celaetycheus
  - species: Celaetycheus cabriolatus pardosiformis Franganillo, 1930
  - species: Celaetycheus fulvorufus afoliatus Franganillo, 1931
- genus: Ctenus
  - species: Ctenus anahitaeformis Benoit, 1981
  - species: Ctenus anahitiformis Strand, 1909
  - species: Ctenus falciformis Benoit, 1981
  - species: Ctenus itatiayaeformis Caporiacco, 1955
- genus: Cupiennius
  - species: Cupiennius foliatus Cambridge, 1901
- genus: Isoctenus
  - species: Isoctenus foliifer Bertkau, 1880
- genus: Mahafalytenus
  - species: Mahafalytenus fo Silva, 2007
  - species: Mahafalytenus fohy Silva, 2007
- genus: Phoneutria
  - species: Phoneutria reidyi (Cambridge, 1897)
family: Ctenizidae
- genus: Bothriocyrtum
  - species: Bothriocyrtum californicum (O. P.-Cambridge, in Moggridge, 1874)
- genus: Cteniza
  - species: Cteniza sauvagesi (Rossi, 1788)
- genus: Latouchia
  - species: Latouchia formosensis Kayashima, 1943
  - species: Latouchia formosensis hyla Haupt & Shimojana, 2001
  - species: Latouchia formosensis smithi Tso, Haupt & Zhu, 2003
  - species: Latouchia fossoria Pocock, 1901
- genus: Stasimopus
  - species: Stasimopus fordi Hewitt, 1927
family: Cyrtaucheniidae
- genus: Ancylotrypa
  - species: Ancylotrypa fodiens (Thorell, 1899)
  - species: Ancylotrypa fossor Simon, 1889
- genus: Aptostichus
  - species: Aptostichus stanfordianus Smith, 1908
family: Desidae
- genus: Desis
  - species: Desis formidabilis (O. P.-Cambridge, 1890)
- genus: Forsterina Lehtinen, 1967
  - species: Forsterina alticola (Berland, 1924)
  - species: Forsterina annulipes (L. Koch, 1872)
  - species: Forsterina armigera (Simon, 1908)
  - species: Forsterina cryphoeciformis (Simon, 1908)
  - species: Forsterina koghiana Gray, 1992
  - species: Forsterina segestrina (L. Koch, 1872)
  - species: Forsterina velifera (Simon, 1908)
  - species: Forsterina virgosa (Simon, 1908)
  - species: Forsterina vultuosa (Simon, 1908)
- genus: Nuisiana
  - species: Nuisiana arboris (Marples, 1959)
family: Dictynidae
- genus: Blabomma
  - species: Blabomma californicum (Simon, 1895)
  - species: Blabomma foxi Chamberlin & Ivie, 1937
- genus: Cicurina
  - species: Cicurina calyciforma Wang & Xu, 1989
- genus: Dictyna
  - species: Dictyna felis Bösenberg & Strand, 1906
  - species: Dictyna foliacea (Hentz, 1850)
  - species: Dictyna foliicola Bösenberg & Strand, 1906
  - species: Dictyna formidolosa Gertsch & Ivie, 1936
- genus: Emblyna
  - species: Emblyna formicaria Baert, 1987
  - species: Emblyna reticulata (Gertsch & Ivie, 1936)
- genus: Lathys
  - species: Lathys foxi (Marx, 1891)
  - species: Lathys nielseni (Schenkel, 1932)
- genus: Paradictyna
  - species: Paradictyna rufoflava (Chamberlain, 1946)
- genus: Yorima
  - species: Yorima angelica Roth, 1956
family: Diguetidae
- genus: Segestrioides
  - species: Segestrioides tofo Platnick, 1989
family: Dipluridae
- genus: Carrai
  - species: Carrai afoveolata Raven, 1984
- genus: Diplura
  - species: Diplura uniformis (Mello-Leitao, 1923)
- genus: Euagrus
  - species: Euagrus formosanus Saito, 1933
- genus: Trechona
  - species: Trechona lycosiformis (C. L. Koch, 1842)
  - species: Trechona uniformis Mello-Leitao, 1935
family: Dysderidae
- genus: Dysdera
  - species: Dysdera falciformis Barrientos & Ferrández, 1982
- genus: Folkia Kratochvíl, 1970
  - species: Folkia boudewijni Deeleman-Reinhold, 1993
  - species: Folkia haasi (Reimoser, 1929)
  - species: Folkia inermis (Absolon & Kratochvíl, 1933)
  - species: Folkia lugens Brignoli, 1974
  - species: Folkia mrazeki (Nosek, 1904)
  - species: Folkia pauciaculeata (Fage, 1943)
  - species: Folkia subcupressa Deeleman-Reinhold, 1993
- genus: Harpactea
  - species: Harpactea dufouri (Thorell, 1873)
  - species: Harpactea forcipifera (Simon, 1910)
  - species: Harpactea reniformis Beladjal & Bosmans, 1997
  - species: Harpactea ruffoi Alicata, 1974
- genus: Minotauria
  - species: Minotauria fagei (Kratochvíl, 1970)
- genus: Parachtes
  - species: Parachtes vernae (Caporiacco, 1936)
- genus: Stalagtia
  - species: Stalagtia hercegovinensis (Nosek, 1905)
family: Eresidae
- genus: Dresserus
  - species: Dresserus fontensis Lawrence, 1928
- genus: Stegodyphus
  - species: Stegodyphus dufouri (Audouin, 1826)
family: Gnaphosidae
- genus: Asemesthes
  - species: Asemesthes fodina Tucker, 1923
- genus: Drassodes
  - species: Drassodes digitusiformis (Hu, 2001)
  - species: Drassodes prosthesimiformis Strand, 1906
  - species: Drassodes singulariformis Roewer, 1951
- genus: Drassyllus
  - species: Drassyllus conformans Chamberlin, 1936
- genus: Echemoides
  - species: Echemoides tofo Platnick & Shadab, 1979
- genus: Eilica
  - species: Eilica modesta Keyserling, 1891
  - species: Eilica uniformis (Schiapelli & Gerschman, 1942)
- genus: Epikurtomma
  - species: Epikurtomma beaufortia Tucker, 1923
- genus: Gnaphosa
  - species: Gnaphosa californica Banks, 1904
  - species: Gnaphosa fontinalis Keyserling, 1887
  - species: Gnaphosa lucifuga (Walckenaer, 1802)
- genus: Haplodrassus
  - species: Haplodrassus signifer (C. L. Koch, 1839)
- genus: Herpyllus
  - species: Herpyllus propinquus (Keyserling, 1887)
- genus: Micaria
  - species: Micaria aenea Thorell, 1871
  - species: Micaria alpina L. Koch, 1872
  - species: Micaria formicaria (Sundevall, 1831)
  - species: Micaria foxi Gertsch, 1933
  - species: Micaria longipes Emerton, 1890
  - species: Micaria palliditarsa Banks, 1896
  - species: Micaria pulicaria (Sundevall, 1831)
- genus: Nomisia
  - species: Nomisia fortis Dalmas, 1921
- genus: Scotophaeus
  - species: Scotophaeus blackwalli (Thorell, 1871)
- genus: Sosticus
  - species: Sosticus californicus Platnick & Shadab, 1976
- genus: Trachyzelotes
  - species: Trachyzelotes jaxartensis (Kroneberg, 1875)
- genus: Trichothyse
  - species: Trichothyse fontensis Lawrence, 1928
- genus: Urozelotes
  - species: Urozelotes rusticus (L. Koch, 1872)
- genus: Xerophaeus
  - species: Xerophaeus lightfooti Purcell, 1907
- genus: Zelotes
  - species: Zelotes civicus (Simon, 1878)
  - species: Zelotes foresta Platnick & Shadab, 1983
  - species: Zelotes gattefossei Denis, 1952
  - species: Zelotes laetus (O. P.-Cambridge, 1872)
  - species: Zelotes lightfooti (Purcell, 1907)
  - species: Zelotes otavi FitzPatrick, 2007
  - species: Zelotes poecilochroaeformis Denis, 1937
  - species: Zelotes uniformis Mello-Leitao, 1941
- genus: Zelotibia
  - species: Zelotibia filiformis Russell-Smith & Murphy, 2005
family: Hahniidae
- genus: Calymmaria
  - species: Calymmaria californica (Banks, 1896)
  - species: Calymmaria emertoni (Simon, 1897)
- genus: Hahnia
  - species: Hahnia pyriformis Yin & Wang, 1984
family: Hersiliidae
- genus: Hersilia
  - species: Hersilia baforti Benoit, 1967
- genus: Neotama
  - species: Neotama forcipata (Cambridge, 1902)
- genus: Tamopsis
  - species: Tamopsis forrestae Baehr & Baehr, 1988
family: Hexathelidae
- genus: Hadronyche
  - species: Hadronyche formidabilis (Rainbow, 1914)
family: Idiopidae
- genus: Ctenolophus
  - species: Ctenolophus heligmomeriformis Strand, 1907
- genus: Idiops
  - species: Idiops fortis (Pocock, 1900)
  - species: Idiops fossor (Pocock, 1900)
family: Lamponidae
- genus: Asadipus
  - species: Asadipus longforest Platnick, 2000
- genus: Centrocalia
  - species: Centrocalia lifoui (Berland, 1929)
- genus: Lampona
  - species: Lampona foliifera Simon, 1908
  - species: Lampona gosford Platnick, 2000
  - species: Lampona murina L. Koch, 1873
- genus: Lamponega
  - species: Lamponega forceps Platnick, 2000
family: Leptonetidae
- genus: Calileptoneta
  - species: Calileptoneta californica (Banks, 1904)
- genus: Leptoneta
  - species: Leptoneta fouresi Dresco, 1979
family: Linyphiidae
- genus: Agyneta
  - species: Agyneta laetesiformis Wunderlich, 1976
- genus: Araeoncus
  - species: Araeoncus galeriformis (Tanasevitch, 1987)
- genus: Asthenargus
  - species: Asthenargus perforatus Schenkel, 1929
- genus: Callitrichia
  - species: Callitrichia formosana Oi, 1977
- genus: Cassafroneta
  - species: Cassafroneta forsteri Blest, 1979
- genus: Ceratinopsidis
  - species: Ceratinopsidis formosa (Banks, 1892)
- genus: Collinsia
  - species: Collinsia inerrans (O. P.-Cambridge, 1885)
- genus: Cresmatoneta
  - species: Cresmatoneta eleonorae (Costa, 1883)
  - species: Cresmatoneta mutinensis (Canestrini, 1868)
  - species: Cresmatoneta mutinensis orientalis (Strand, 1914)
- genus: Diplocentria
  - species: Diplocentria forsslundi Holm, 1939
- genus: Diplocephalus
  - species: Diplocephalus crassilobus (Simon, 1884)
  - species: Diplocephalus foraminifer (O. P.-Cambridge, 1875)
  - species: Diplocephalus foraminifer thyrsiger (Simon, 1884)
- genus: Entelecara
  - species: Entelecara forsslundi Tullgren, 1955
- genus: Eridantes
  - species: Eridantes erigonoides (Emerton, 1882)
- genus: Erigone
  - species: Erigone dentosa O. P.-Cambridge, 1894
- genus: Formiphantes Saaristo & Tanasevitch, 1996
  - species: Formiphantes lephthyphantiformis (Strand, 1907)
- genus: Gongylidiellum
  - species: Gongylidiellum linguiformis Tu & Li, 2004
- genus: Gongylidioides
  - species: Gongylidioides foratus (Ma & Zhu, 1990)
- genus: Haplinis
  - species: Haplinis rufocephala (Urquhart, 1888)
- genus: Holmelgonia
  - species: Holmelgonia falciformis (Scharff, 1990)
- genus: Hypselistes
  - species: Hypselistes fossilobus Fei & Zhu, 1993
- genus: Idionella
  - species: Idionella formosa (Banks, 1892)
  - species: Idionella formosa pista (Chamberlin, 1948)
- genus: Ketambea
  - species: Ketambea vermiformis Millidge & Russell-Smith, 1992
- genus: Labicymbium
  - species: Labicymbium cordiforme Millidge, 1991
- genus: Laetesia
  - species: Laetesia forsteri Wunderlich, 1976
- genus: Laminacauda
  - species: Laminacauda defoei (Cambridge, 1899)
- genus: Lepthyphantes
  - species: Lepthyphantes cruciformis Tanasevitch, 1989
  - species: Lepthyphantes palaeformis Tanasevitch, 1989
  - species: Lepthyphantes striatiformis Caporiacco, 1934
- genus: Leptorhoptrum
  - species: Leptorhoptrum robustum (Westring, 1851)
- genus: Martensinus
  - species: Martensinus micronetiformis Wunderlich, 1973
- genus: Mecynargus
  - species: Mecynargus foveatus (Dahl, 1912)
- genus: Meioneta
  - species: Meioneta rurestris (C. L. Koch, 1836)
  - species: Meioneta serrata (Emerton, 1909)
  - species: Meioneta sheffordiana (Dupérré & Paquin, 2007)
- genus: Mermessus
  - species: Mermessus formosus (Millidge, 1987)
- genus: Metaleptyphantes
  - species: Metaleptyphantes bifoliatus Locket, 1968
  - species: Metaleptyphantes foulfouldei Bosmans, 1986
- genus: Micrargus
  - species: Micrargus subaequalis (Westring, 1851)
- genus: Microlinyphia
  - species: Microlinyphia cylindriformis Jocqué, 1985
- genus: Microneta
  - species: Microneta formicaria Balogh, 1938
- genus: Mughiphantes
  - species: Mughiphantes ancoriformis (Tanasevitch, 1987)
  - species: Mughiphantes nigromaculatus (Zhu & Wen, 1983)
- genus: Murphydium
  - species: Murphydium foliatum Jocqué, 1996
- genus: Neonesiotes
  - species: Neonesiotes remiformis Millidge, in Beatty, Berry & Millidge, 1991
- genus: Oedothorax
  - species: Oedothorax retusus (Westring, 1851)
  - species: Oedothorax savigniformis Tanasevitch, 1998
- genus: Oreoneta
  - species: Oreoneta fortyukon Saaristo & Marusik, 2004
- genus: Oryphantes
  - species: Oryphantes angulatus (O. P.-Cambridge, 1881)
- genus: Palliduphantes
  - species: Palliduphantes angustiformis (Simon, 1884)
- genus: Pelecopsis
  - species: Pelecopsis fornicata Miller, 1970
- genus: Perregrinus
  - species: Perregrinus deformis Tanasevitch, 1982
- genus: Poeciloneta
  - species: Poeciloneta theridiformis (Emerton, 1911)
- genus: Porrhomma
  - species: Porrhomma montanum Jackson, 1913
- genus: Scotinotylus
  - species: Scotinotylus formicarius (Dondale & Redner, 1972)
- genus: Shaanxinus
  - species: Shaanxinus anguilliformis (Xia et al., 2001)
- genus: Sphecozone
  - species: Sphecozone araeonciformis (Simon, 1895)
  - species: Sphecozone formosa (Millidge, 1991)
- genus: Tallusia
  - species: Tallusia forficala (Zhu & Tu, 1986)
- genus: Tennesseellum
  - species: Tennesseellum formica (Emerton, 1882)
- genus: Tenuiphantes
  - species: Tenuiphantes fogarasensis (Weiss, 1986)
  - species: Tenuiphantes tenuis (Blackwall, 1852)
- genus: Tmeticides
  - species: Tmeticides araneiformis Strand, 1907
- genus: Trematocephalus
  - species: Trematocephalus cristatus (Wider, 1834)
- genus: Troglohyphantes
  - species: Troglohyphantes ruffoi Caporiacco, 1936
  - species: Troglohyphantes typhlonetiformis Absolon & Kratochvíl, 1932
- genus: Tutaibo
  - species: Tutaibo formosus Millidge, 1991
- genus: Typhochrestus
  - species: Typhochrestus fortunatus Thaler, 1984
family: Liocranidae
- genus: Apostenus
  - species: Apostenus californicus Ubick & Vetter, 2005
family: Lycosidae
- genus: Acantholycosa
  - species: Acantholycosa norvegica (Thorell, 1872)
- genus: Allocosa
  - species: Allocosa dingosaeformis (Guy, 1966)
  - species: Allocosa dufouri (Simon, 1876)
- genus: Alopecosa
  - species: Alopecosa auripilosa (Schenkel, 1953)
- genus: Anoteropsis
  - species: Anoteropsis forsteri Vink, 2002
- genus: Arctosa
  - species: Arctosa leaeniformis (Simon, 1910)
  - species: Arctosa lightfooti (Purcell, 1903)
- genus: Arctosomma
  - species: Arctosomma trochosiforme (Strand, 1906)
- genus: Caporiaccosa
  - species: Caporiaccosa arctosaeformis (Caporiacco, 1940)
- genus: Evippa
  - species: Evippa fortis Roewer, 1955
- genus: Evippomma
  - species: Evippomma evippiforme (Caporiacco, 1935)
- genus: Foveosa Russell-Smith, Alderweireldt & Jocqué, 2007
  - species: Foveosa adunca Russell-Smith, Alderweireldt & Jocqué, 2007
  - species: Foveosa albicapillis Russell-Smith, Alderweireldt & Jocqué, 2007
  - species: Foveosa foveolata (Purcell, 1903)
  - species: Foveosa infuscata Russell-Smith, Alderweireldt & Jocqué, 2007
  - species: Foveosa tintinabulum Russell-Smith, Alderweireldt & Jocqué, 2007
- genus: Geolycosa
  - species: Geolycosa forsaythi (Dahl, 1908)
- genus: Hippasa
  - species: Hippasa cinerea Simon, 1898
- genus: Hogna
  - species: Hogna efformata Roewer, 1959
  - species: Hogna forsteri Caporiacco, 1955
  - species: Hogna hispanica dufouri (Strand, 1916)
- genus: Lycosa
  - species: Lycosa coelestis L. Koch, 1878
  - species: Lycosa formosana Saito, 1936
  - species: Lycosa forresti McKay, 1973
  - species: Lycosa niceforoi Mello-Leitao, 1941
  - species: Lycosa salifodina McKay, 1976
  - species: Lycosa spiniformis Franganillo, 1926
  - species: Lycosa storeniformis Simon, 1910
- genus: Pardosa
  - species: Pardosa californica Keyserling, 1887
  - species: Pardosa fortunata (O. P.-Cambridge, 1885)
  - species: Pardosa sibiniformis Tang, Urita & Song, 1995
  - species: Pardosa trifoveata (Strand, 1907)
- genus: Pirata
  - species: Pirata sedentarius Montgomery, 1904
- genus: Proevippa
  - species: Proevippa lightfooti Purcell, 1903
- genus: Sosippus
  - species: Sosippus californicus Simon, 1898
- genus: Venatrix
  - species: Venatrix fontis Framenau & Vink, 2001
  - species: Venatrix ornatula (L. Koch, 1877)
  - species: Venatrix tinfos Framenau, 2006
- genus: Zenonina
  - species: Zenonina rehfousi Lessert, 1933
family: Malkaridae
- genus: Perissopmeros
  - species: Perissopmeros foraminatus (Butler, 1929)
family: Mimetidae
- genus: Gnolus
  - species: Gnolus blinkeni Platnick & Shadab, 1993
  - species: Gnolus cordiformis (Nicolet, 1849)
- genus: Oarces
  - species: Oarces reticulatus (Nicolet, 1849)
family: Miturgidae
- genus: Cheiracanthium
  - species: Cheiracanthium effossum Herman, 1879
  - species: Cheiracanthium olliforme Zhang & Zhu, 1993
- genus: Cheiramiona
  - species: Cheiramiona amarifontis Lotz, 2003
  - species: Cheiramiona ferrumfontis Lotz, 2003
  - species: Cheiramiona fontanus Lotz, 2003
- genus: Prochora
  - species: Prochora lycosiformis (O. P.-Cambridge, 1872)
- genus: Syrisca
  - species: Syrisca drassiformis Strand, 1906
- genus: Systaria
  - species: Systaria drassiformis Simon, 1897
family: Nemesiidae
- genus: Atmetochilus
  - species: Atmetochilus fossor Simon, 1887
- genus: Hermacha
  - species: Hermacha fossor (Bertkau, 1880)
- genus: Lycinus
  - species: Lycinus tofo Goloboff, 1995
- genus: Spiroctenus
  - species: Spiroctenus fossorius (Pocock, 1900)
  - species: Spiroctenus lightfooti (Purcell, 1902)
family: Nephilidae
- genus: Nephila
  - species: Nephila sexpunctata Giebel, 1867
family: Nesticidae
- genus: Carpathonesticus
  - species: Carpathonesticus fodinarum (Kulczynski, in Chyzer & Kulczynski, 1894)
family: Nicodamidae
- genus: Forstertyna Harvey, 1995
  - species: Forstertyna marplesi (Forster, 1970)
- genus: Megadictyna
  - species: Megadictyna thilenii Dahl, 1906
family: Ochyroceratidae
- genus: Ochyrocera
  - species: Ochyrocera formosa Gertsch, 1973
  - species: Ochyrocera ransfordi (Marples, 1955)
family: Oecobiidae
- genus: Oecobius
  - species: Oecobius formosensis (Kishida, in Kayashima, 1943)
  - species: Oecobius fortaleza Wunderlich, 1992
  - species: Oecobius linguiformis Wunderlich, 1995
family: Oonopidae
- genus: Ischnothyreus
  - species: Ischnothyreus peltifer (Simon, 1891)
- genus: Opopaea
  - species: Opopaea fosuma Burger, Nentwig & Kropf, 2002
  - species: Opopaea foveolata Roewer, 1963
- genus: Orchestina
  - species: Orchestina foa Saaristo & van Harten, 2002
  - species: Orchestina pavesiiformis Saaristo, 2007
family: Oxyopidae
- genus: Hamataliwa
  - species: Hamataliwa bufo Brady, 1970
  - species: Hamataliwa rufocaligata Simon, 1898
- genus: Oxyopes
  - species: Oxyopes balteiformis Yin, Zhang & Bao, 2003
  - species: Oxyopes foliiformis Song, 1991
  - species: Oxyopes forcipiformis Xie & Kim, 1996
  - species: Oxyopes rufovittatus Simon, 1886
  - species: Oxyopes tapponiformis Strand, 1911
- genus: Peucetia
  - species: Peucetia formosensis Kishida, 1930
  - species: Peucetia striata Karsch, 1878
family: Pararchaeidae
- genus: Forstrarchaea Rix, 2006
  - species: Forstrarchaea rubra (Forster, 1949)
- genus: Ozarchaea
  - species: Ozarchaea forsteri Rix, 2006
family: Philodromidae
- genus: Ebo
  - species: Ebo californicus (Gertsch, 1933)
- genus: Philodromus
  - species: Philodromus californicus Keyserling, 1884
  - species: Philodromus foucauldi Denis, 1954
  - species: Philodromus fuscolimbatus Lucas, 1846
  - species: Philodromus histrio (Latreille, 1819)
- genus: Suemus
  - species: Suemus tibelliformis Simon, 1909
- genus: Thanatus
  - species: Thanatus forbesi Pocock, 1903
  - species: Thanatus formicinus (Clerck, 1757)
  - species: Thanatus fornicatus Simon, 1897
  - species: Thanatus miniaceus Simon, 1880
- genus: Tibellus
  - species: Tibellus californicus Schick, 1965
  - species: Tibellus oblongus (Walckenaer, 1802)
family: Pholcidae
- genus: Belisana
  - species: Belisana forcipata (Tu, 1994)
  - species: Belisana rollofoliolata (Wang, 1983)
- genus: Calapnita
  - species: Calapnita vermiformis Simon, 1892
- genus: Carapoia
  - species: Carapoia fowleri Huber, 2000
- genus: Hoplopholcus
  - species: Hoplopholcus forskali (Thorell, 1871)
- genus: Mesabolivar
  - species: Mesabolivar forceps Machado et al., 2007
- genus: Mystes
  - species: Mystes oonopiformis Bristowe, 1938
- genus: Pehrforsskalia Deeleman-Reinhold & van Harten, 2001
  - species: Pehrforsskalia conopyga Deeleman-Reinhold & van Harten, 2001
- genus: Pholcus
  - species: Pholcus genuiformis Wunderlich, 1995
  - species: Pholcus phungiformes Oliger, 1983
- genus: Physocyclus
  - species: Physocyclus californicus Chamberlin & Gertsch, 1929
- genus: Psilochorus
  - species: Psilochorus californiae Chamberlin, 1919
family: Phyxelididae
- genus: Phyxelida
  - species: Phyxelida bifoveata (Strand, 1913)
family: Pimoidae
- genus: Pimoa
  - species: Pimoa reniformis Xu & Li, 2007
family: Pisauridae
- genus: Afropisaura
  - species: Afropisaura rothiformis (Strand, 1908)
- genus: Dolomedes
  - species: Dolomedes lafoensis Berland, 1924
  - species: Dolomedes scriptus Hentz, 1845
- genus: Hygropoda
  - species: Hygropoda higenaga (Kishida, 1936)
- genus: Pisaura
  - species: Pisaura anahitiformis Kishida, 1910
  - species: Pisaura mirabilis (Clerck, 1757)
- genus: Polyboea
  - species: Polyboea zonaformis (Wang, 1993)
- genus: Tallonia
  - species: Tallonia picta Simon, 1889
- genus: Thalassius
  - species: Thalassius rubromaculatus Thorell, 1899
- genus: Thaumasia
  - species: Thaumasia niceforoi Mello-Leitao, 1941
family: Prodidomidae
- genus: Chilongius
  - species: Chilongius eltofo Platnick, Shadab & Sorkin, 2005
- genus: Theuma
  - species: Theuma foveolata Tucker, 1923
family: Psechridae
- genus: Fecenia
  - species: Fecenia ochracea (Doleschall, 1859)
family: Salticidae
- genus: Adoxotoma
  - species: Adoxotoma forsteri Zabka, 2004
- genus: Agorius
  - species: Agorius formicinus Simon, 1903
- genus: Amycus
  - species: Amycus lycosiformis Taczanowski, 1878
- genus: Anarrhotus
  - species: Anarrhotus fossulatus Simon, 1902
- genus: Araegeus
  - species: Araegeus fornasinii (Pavesi, 1881)
- genus: Asaracus
  - species: Asaracus rufociliatus (Simon, 1902)
- genus: Augustaea
  - species: Augustaea formicaria Szombathy, 1915
- genus: Ballus
  - species: Ballus chalybeius (Walckenaer, 1802)
- genus: Bathippus
  - species: Bathippus shelfordi Peckham & Peckham, 1907
- genus: Belippo
  - species: Belippo cygniformis Wanless, 1978
- genus: Bellota
  - species: Bellota formicina (Taczanowski, 1878)
  - species: Bellota peckhami Galiano, 1978
- genus: Brettus
  - species: Brettus albolimbatus Simon, 1900
- genus: Canama
  - species: Canama forceps (Doleschall, 1859)
- genus: Capidava
  - species: Capidava uniformis Mello-Leitao, 1940
- genus: Cobanus
  - species: Cobanus cambridgei Chickering, 1946
- genus: Corambis
  - species: Corambis foeldvarii Szüts, 2002
- genus: Corythalia
  - species: Corythalia conformans Chamberlin & Ivie, 1936
- genus: Descanso
  - species: Descanso formosus Bryant, 1943
- genus: Edilemma
  - species: Edilemma foraminifera Ruiz & Brescovit, 2006
- genus: Euophrys
  - species: Euophrys bifoveolata Tullgren, 1905
  - species: Euophrys saitiformis Simon, 1901
- genus: Festucula
  - species: Festucula festuculaeformis (Lessert, 1925)
  - species: Festucula vermiformis Simon, 1901
- genus: Freya
  - species: Freya rufohirta (Simon, 1902)
- genus: Gedea
  - species: Gedea unguiformis Xiao & Yin, 1991
- genus: Gypogyna
  - species: Gypogyna forceps Simon, 1900
- genus: Habrocestum
  - species: Habrocestum formosum Wesolowska, 2000
- genus: Habronattus
  - species: Habronattus californicus (Banks, 1904)
  - species: Habronattus formosus (Banks, 1906)
  - species: Habronattus forticulus (Gertsch & Mulaik, 1936)
- genus: Harmochirus
  - species: Harmochirus bianoriformis (Strand, 1907)
- genus: Hasarius
  - species: Hasarius rufociliatus Simon, 1898
- genus: Heliophanus
  - species: Heliophanus deformis Wesolowska, 1986
  - species: Heliophanus forcipifer Kulczynski, 1895
  - species: Heliophanus menemeriformis Strand, 1907
- genus: Hentzia
  - species: Hentzia footei (Petrunkevitch, 1914)
- genus: Holoplatys
  - species: Holoplatys complanatiformis Zabka, 1991
- genus: Hyllus
  - species: Hyllus thyeniformis Strand, 1906
- genus: Icius
  - species: Icius ildefonsus Chamberlin, 1924
- genus: Langona
  - species: Langona trifoveolata (Lessert, 1927)
- genus: Lycidas
  - species: Lycidas anomaliformis Zabka, 1987
- genus: Lyssomanes
  - species: Lyssomanes fossor Galiano, 1996
- genus: Maevia
  - species: Maevia susiformis Taczanowski, 1878
- genus: Mago
  - species: Mago fonsecai Soares & Camargo, 1948
- genus: Marpissa
  - species: Marpissa formosa (Banks, 1892)
  - species: Marpissa fornicis (Dyal, 1935)
- genus: Martella
  - species: Martella mutillaeformis (Taczanowski, 1878)
- genus: Meata
  - species: Meata fungiformis Xiao & Yin, 1991
- genus: Menemerus
  - species: Menemerus formosus Wesolowska, 1999
- genus: Metaphidippus
  - species: Metaphidippus fortunatus (Peckham & Peckham, 1901)
- genus: Myrmarachne
  - species: Myrmarachne foenisex Simon, 1910
  - species: Myrmarachne foreli Lessert, 1925
  - species: Myrmarachne formica (Doleschall, 1859)
  - species: Myrmarachne formicaria (De Geer, 1778)
  - species: Myrmarachne formicaria tyrolensis (C. L. Koch, 1846)
  - species: Myrmarachne formosa (Thorell, 1890)
  - species: Myrmarachne formosana (Saito, 1933)
  - species: Myrmarachne formosicola Strand, 1910
  - species: Myrmarachne myrmicaeformis (Lucas, 1871)
  - species: Myrmarachne shelfordi Peckham & Peckham, 1907
  - species: Myrmarachne turriformis Badcock, 1918
- genus: Naphrys
  - species: Naphrys bufoides (Chamberlin & Ivie, 1944)
- genus: Opisthoncana
  - species: Opisthoncana formidabilis Strand, 1913
- genus: Pachyballus
  - species: Pachyballus cordiformis Berland & Millot, 1941
- genus: Pancorius
  - species: Pancorius magniformis Zabka, 1990
- genus: Paradamoetas
  - species: Paradamoetas fontanus (Levi, 1951)
  - species: Paradamoetas formicinus Peckham & Peckham, 1885
- genus: Pellenes
  - species: Pellenes iforhasorum Berland & Millot, 1941
  - species: Pellenes rufoclypeatus Peckham & Peckham, 1903
- genus: Phanias
  - species: Phanias harfordi (Peckham & Peckham, 1888)
- genus: Phiale
  - species: Phiale formosa (Banks, 1909)
  - species: Phiale roburifoliata Holmberg, 1875
- genus: Phidippus
  - species: Phidippus californicus Peckham & Peckham, 1901
- genus: Phintella
  - species: Phintella aequipeiformis Zabka, 1985
- genus: Platycryptus
  - species: Platycryptus californicus (Peckham & Peckham, 1888)
- genus: Proszynskiana
  - species: Proszynskiana aeluriforma Logunov & Rakov, 1998
- genus: Ptocasius
  - species: Ptocasius montiformis Song, 1991
- genus: Rhene
  - species: Rhene bufo (Doleschall, 1859)
  - species: Rhene foai Simon, 1902
  - species: Rhene formosa Rollard & Wesolowska, 2002
- genus: Sonoita
  - species: Sonoita lightfooti Peckham & Peckham, 1903
- genus: Stenodeza
  - species: Stenodeza foestiva Mello-Leitao, 1944
- genus: Synagelides
  - species: Synagelides agoriformis Strand, in Bösenberg & Strand, 1906
- genus: Synemosyna
  - species: Synemosyna formica Hentz, 1846
  - species: Synemosyna myrmeciaeformis (Taczanowski, 1871)
- genus: Telamonia
  - species: Telamonia formosa (Simon, 1902)
- genus: Terralonus
  - species: Terralonus californicus (Peckham & Peckham, 1888)
- genus: Thiania
  - species: Thiania formosissima (Thorell, 1890)
- genus: Tutelina
  - species: Tutelina formicaria (Emerton, 1891)
- genus: Ugandinella
  - species: Ugandinella formicula Wesolowska, 2006
- genus: Uluella
  - species: Uluella formosa Chickering, 1946
- genus: Yaginumaella
  - species: Yaginumaella variformis Song & Chai, 1992
- genus: Zenodorus
  - species: Zenodorus formosus (Rainbow, 1899)
family: Scytodidae
- genus: Scytodes
  - species: Scytodes fourchei Lessert, 1939
  - species: Scytodes lyriformis Purcell, 1904
  - species: Scytodes trifoliata Lawrence, 1938
family: Segestriidae
- genus: Ariadna
  - species: Ariadna fidicina (Chamberlin, 1924)
  - species: Ariadna lightfooti Purcell, 1904
family: Selenopidae
- genus: Anyphops
  - species: Anyphops lycosiformis (Lawrence, 1937)
- genus: Hovops
  - species: Hovops dufouri (Vinson, 1863)
- genus: Selenops
  - species: Selenops formosanus Kayashima, 1943
  - species: Selenops formosus Bryant, 1940
family: Sicariidae
- genus: Loxosceles
  - species: Loxosceles fontainei Millot, 1941
  - species: Loxosceles foutadjalloni Millot, 1941
- genus: Sicarius
  - species: Sicarius deformis (Nicolet, 1849)
  - species: Sicarius utriformis (Butler, 1877)
family: Sparassidae
- genus: Decaphora
  - species: Decaphora trabiformis Franganillo, 1931
- genus: Eusparassus
  - species: Eusparassus dufouri Simon, 1932
  - species: Eusparassus dufouri atlanticus Simon, 1909
  - species: Eusparassus dufouri maximus Strand, 1906
  - species: Eusparassus letourneuxi (Simon, 1874)
  - species: Eusparassus oraniensis (Lucas, 1846)
  - species: Eusparassus palystiformis Strand, 1907
  - species: Eusparassus rufobrunneus Caporiacco, 1941
  - species: Eusparassus syrticus Simon, 1909
  - species: Eusparassus walckenaeri (Audouin, 1826)
- genus: Heteropoda
  - species: Heteropoda panaretiformis Strand, 1906
  - species: Heteropoda rufognatha Strand, 1907
  - species: Heteropoda venatoria foveolata Thorell, 1881
- genus: Micrommata
  - species: Micrommata formosa Pavesi, 1878
- genus: Olios
  - species: Olios chiracanthiformis (Strand, 1906)
  - species: Olios fonticola (Pocock, 1902)
  - species: Olios formosus Banks, 1929
  - species: Olios foxi Roewer, 1951
  - species: Olios paenuliformis Strand, 1916
- genus: Palystes
  - species: Palystes fornasinii (Pavesi, 1881)
- genus: Polybetes
  - species: Polybetes quadrifoveatus (Järvi, 1914)
  - species: Polybetes trifoveatus (Järvi, 1914)
- genus: Pseudopoda
  - species: Pseudopoda rufosulphurea Jäger, 2001
- genus: Sinopoda
  - species: Sinopoda forcipata (Karsch, 1881)
- genus: Thelcticopis
  - species: Thelcticopis serambiformis Strand, 1907
- genus: Tychicus
  - species: Tychicus rufoides Strand, 1911
family: Stenochilidae
- genus: Colopea
  - species: Colopea unifoveata Lehtinen, 1982
family: Stiphidiidae
- genus: Baiami
  - species: Baiami storeniformis (Simon, 1908)
- genus: Cambridgea
  - species: Cambridgea foliata (L. Koch, 1872)
- genus: Therlinya
  - species: Therlinya foveolata Gray & Smith, 2002
family: Symphytognathidae
- genus: Symphytognatha
  - species: Symphytognatha fouldsi Harvey, 2001
family: Synotaxidae
- genus: Mangua
  - species: Mangua forsteri (Brignoli, 1983)
family: Tengellidae
- genus: Titiotus
  - species: Titiotus californicus Simon, 1897
family: Tetrablemmidae
- genus: Ablemma
  - species: Ablemma sternofoveatum Lehtinen, 1981
family: Tetragnathidae
- genus: Alcimosphenus
  - species: Alcimosphenus licinus Simon, 1895
- genus: Azilia
  - species: Azilia formosa Keyserling, 1881
- genus: Chrysometa
  - species: Chrysometa linguiformis (Franganillo, 1930)
- genus: Dolichognatha
  - species: Dolichognatha baforti (Legendre, 1967)
- genus: Glenognatha
  - species: Glenognatha foxi (McCook, 1894)
- genus: Leucauge
  - species: Leucauge formosa (Blackwall, 1863)
  - species: Leucauge formosa pozonae Schenkel, 1953
  - species: Leucauge profundifoveata Strand, 1906
- genus: Meta
  - species: Meta rufolineata (Urquhart, 1889)
- genus: Tetragnatha
  - species: Tetragnatha cylindriformis Lawrence, 1952
  - species: Tetragnatha demissa L. Koch, 1872
  - species: Tetragnatha filiformata Roewer, 1942
  - species: Tetragnatha flava (Audouin, 1826)
  - species: Tetragnatha foai Simon, 1902
  - species: Tetragnatha foliferens Hingston, 1927
  - species: Tetragnatha foveata Karsch, 1891
  - species: Tetragnatha maxillosa Thorell, 1895
  - species: Tetragnatha nepaeformis Doleschall, 1859
  - species: Tetragnatha vermiformis Emerton, 1884
family: Theraphosidae
- genus: Brachionopus
  - species: Brachionopus leptopelmiformis Strand, 1907
- genus: Brachypelma
  - species: Brachypelma fossorium Valerio, 1980
- genus: Chilobrachys
  - species: Chilobrachys andersoni (Pocock, 1895)
- genus: Cyclosternum
  - species: Cyclosternum rufohirtum (Simon, 1889)
- genus: Cyrtopholis
  - species: Cyrtopholis ischnoculiformis (Franganillo, 1926)
- genus: Ephebopus
  - species: Ephebopus fossor Pocock, 1903
- genus: Grammostola
  - species: Grammostola fossor Schmidt, 2001
- genus: Hapalopus
  - species: Hapalopus formosus Ausserer, 1875
- genus: Harpactirella
  - species: Harpactirella lightfooti Purcell, 1902
- genus: Monocentropus
  - species: Monocentropus balfouri Pocock, 1897
- genus: Oligoxystre
  - species: Oligoxystre rufoniger Guadanucci, 2007
- genus: Pachistopelma
  - species: Pachistopelma rufonigrum Pocock, 1901
- genus: Pamphobeteus
  - species: Pamphobeteus fortis (Ausserer, 1875)
- genus: Phormictopus
  - species: Phormictopus cancerides centumfocensis (Franganillo, 1926)
- genus: Poecilotheria
  - species: Poecilotheria formosa Pocock, 1899
  - species: Poecilotheria uniformis Strand, 1913
- genus: Selenotholus
  - species: Selenotholus foelschei Hogg, 1902
family: Theridiidae
- genus: Achaearanea
  - species: Achaearanea dromedariformis (Roewer, 1942)
  - species: Achaearanea galeiforma Zhu, Zhang & Xu, 1991
  - species: Achaearanea lunata (Clerck, 1757)
  - species: Achaearanea lunata serrata (Franganillo, 1930)
  - species: Achaearanea migrans (Keyserling, 1884)
  - species: Achaearanea simulans (Thorell, 1875)
  - species: Achaearanea veruculata (Urquhart, 1886)
- genus: Anatea
  - species: Anatea formicaria Berland, 1927
- genus: Anelosimus
  - species: Anelosimus crassipes (Bösenberg & Strand, 1906)
  - species: Anelosimus vittatus (C. L. Koch, 1836)
- genus: Argyrodes
  - species: Argyrodes gracilis (L. Koch, 1872)
  - species: Argyrodes sextuberculosus Strand, 1908
  - species: Argyrodes sextuberculosus dilutior (Caporiacco, 1940)
- genus: Ariamnes
  - species: Ariamnes rufopictus Thorell, 1895
- genus: Chrysso
  - species: Chrysso argyrodiformis (Yaginuma, 1952)
  - species: Chrysso foliata (L. Koch, 1878)
- genus: Dipoena
  - species: Dipoena cordiformis Keyserling, 1886
  - species: Dipoena foliata Keyserling, 1886
  - species: Dipoena fornicata Thorell, 1895
  - species: Dipoena fortunata Levi, 1953
  - species: Dipoena ira Levi, 1963
- genus: Enoplognatha
  - species: Enoplognatha abrupta (Karsch, 1879)
- genus: Episinus
  - species: Episinus fontinalis Levy, 1985
- genus: Euryopis
  - species: Euryopis californica Banks, 1904
  - species: Euryopis formosa Banks, 1908
  - species: Euryopis galeiforma Zhu, 1998
- genus: Faiditus
  - species: Faiditus cochleaformus (Exline, 1945)
- genus: Helvibis
  - species: Helvibis brasiliana (Keyserling, 1884)
  - species: Helvibis chilensis (Keyserling, 1884)
- genus: Kochiura
  - species: Kochiura aulica (C. L. Koch, 1838)
  - species: Kochiura rosea (Nicolet, 1849)
- genus: Latrodectus
  - species: Latrodectus curacaviensis (Müller, 1776)
  - species: Latrodectus mactans (Fabricius, 1775)
- genus: Phoroncidia
  - species: Phoroncidia triunfo Levi, 1964
- genus: Steatoda
  - species: Steatoda craniformis Zhu & Song, 1992
  - species: Steatoda erigoniformis (O. P.-Cambridge, 1872)
  - species: Steatoda foravae Dippenaar-Schoeman & Müller, 1992
  - species: Steatoda rufoannulata (Simon, 1899)
- genus: Stemmops
  - species: Stemmops bicolor O. P.-Cambridge, 1894
  - species: Stemmops forcipus Zhu, 1998
- genus: Takayus
  - species: Takayus latifolius (Yaginuma, 1960)
  - species: Takayus sublatifolius (Zhu, 1998)
- genus: Theonoe
  - species: Theonoe formivora (Walckenaer, 1842)
- genus: Theridion
  - species: Theridion agrifoliae Levi, 1957
  - species: Theridion amarga Levi, 1967
  - species: Theridion biforaminum Gao & Zhu, in Zhu, Gao & Guan, 1993
  - species: Theridion californicum Banks, 1904
  - species: Theridion cruciferum Urquhart, 1886
  - species: Theridion fornicatum Simon, 1884
  - species: Theridion melanurum Hahn, 1831
  - species: Theridion piriforme Berland, 1938
  - species: Theridion sisyphium foliiferum Thorell, 1875
  - species: Theridion spinitarse O. P.-Cambridge, 1876
- genus: Theridula
  - species: Theridula opulenta (Walckenaer, 1842)
- genus: Tidarren
  - species: Tidarren haemorrhoidale (Bertkau, 1880)
  - species: Tidarren sisyphoides (Walckenaer, 1842)
- genus: Yaginumena
  - species: Yaginumena castrata (Bösenberg & Strand, 1906)
family: Thomisidae
- genus: Amyciaea
  - species: Amyciaea forticeps (O. P.-Cambridge, 1873)
- genus: Camaricus
  - species: Camaricus formosus Thorell, 1887
- genus: Diaea
  - species: Diaea rufoannulata Simon, 1880
- genus: Ebrechtella
  - species: Ebrechtella forcipata (Song & Zhu, in Song, Zhu & Li, 1993)
- genus: Heriaeus
  - species: Heriaeus buffoni (Audouin, 1826)
  - species: Heriaeus buffonopsis Loerbroks, 1983
- genus: Holopelus
  - species: Holopelus bufoninus Simon, 1886
- genus: Loxobates
  - species: Loxobates spiniformis Yang, Zhu & Song, 2006
- genus: Misumena
  - species: Misumena vatia (Clerck, 1757)
- genus: Misumenoides
  - species: Misumenoides formosipes (Walckenaer, 1837)
- genus: Misumenops
  - species: Misumenops asperatus (Hentz, 1847)
  - species: Misumenops californicus (Banks, 1896)
  - species: Misumenops forcatus Song & Chai, 1990
  - species: Misumenops schlingeri Schick, 1965
- genus: Modysticus
  - species: Modysticus modestus (Scheffer, 1904)
- genus: Mystaria
  - species: Mystaria rufolimbata Simon, 1895
- genus: Onocolus
  - species: Onocolus trifolius Mello-Leitao, 1929
- genus: Oxytate
  - species: Oxytate forcipata Zhang & Yin, 1998
  - species: Oxytate phaenopomatiformis (Strand, 1907)
- genus: Ozyptila
  - species: Ozyptila beaufortensis Strand, 1916
  - species: Ozyptila formosa Bryant, 1930
- genus: Pagida
  - species: Pagida salticiformis (O. P.-Cambridge, 1883)
- genus: Phrynarachne
  - species: Phrynarachne rugosa (Latreille, 1804)
- genus: Platythomisus
  - species: Platythomisus octomaculatus (C. L. Koch, 1845)
- genus: Saccodomus
  - species: Saccodomus formivorus Rainbow, 1900
- genus: Stiphropus
  - species: Stiphropus drassiformis (O. P.-Cambridge, 1883)
  - species: Stiphropus falciformus Yang, Zhu & Song, 2006
- genus: Takachihoa
  - species: Takachihoa truciformis (Bösenberg & Strand, 1906)
- genus: Thomisus
  - species: Thomisus okinawensis Strand, 1907
  - species: Thomisus onustus Walckenaer, 1805
- genus: Tmarus
  - species: Tmarus cameliformis Millot, 1942
  - species: Tmarus digitiformis Yang, Zhu & Song, 2005
  - species: Tmarus foliatus Lessert, 1928
  - species: Tmarus formosus Mello-Leitao, 1917
- genus: Xysticus
  - species: Xysticus bufo (Dufour, 1820)
  - species: Xysticus californicus Keyserling, 1880
  - species: Xysticus gattefossei Denis, 1956
  - species: Xysticus punctatus Keyserling, 1880
  - species: Xysticus sabulosus (Hahn, 1832)
  - species: Xysticus xysticiformis (Caporiacco, 1935)
family: Titanoecidae
- genus: Pandava
  - species: Pandava laminata (Thorell, 1878)
family: Trochanteriidae
- genus: Platyoides
  - species: Platyoides pusillus Pocock, 1898
family: Uloboridae
- genus: Miagrammopes
  - species: Miagrammopes unguliformis Dong et al., 2004
- genus: Octonoba
  - species: Octonoba biforata Zhu, Sha & Chen, 1989
- genus: Philoponella
  - species: Philoponella cymbiformis Xie et al., 1997
  - species: Philoponella pisiformis Dong, Zhu & Yoshida, 2005
- genus: Uloborus
  - species: Uloborus diversus Marx, in Banks, 1898
  - species: Uloborus formosus Marx, in Banks, 1898
family: Zodariidae
- genus: Asteron
  - species: Asteron biperforatum Jocqué & Baehr, 2001
- genus: Cicynethus
  - species: Cicynethus floriumfontis Jocqué, 1991
- genus: Forsterella Jocqué, 1991
  - species: Forsterella faceta Jocqué, 1991
- genus: Ishania
  - species: Ishania latefossulata Jocqué & Baert, 2002
  - species: Ishania perforata Jocqué & Baert, 2002
- genus: Minasteron
  - species: Minasteron perfoliatum Baehr & Jocqué, 2000
- genus: Spinasteron
  - species: Spinasteron sanford Baehr, 2003
- genus: Storena
  - species: Storena beauforti Kulczynski, 1911
  - species: Storena formosa Thorell, 1870
- genus: Tenedos
  - species: Tenedos cufodontii (Reimoser, 1939)
  - species: Tenedos ufoides Jocqué & Baert, 2002
- genus: Tropasteron
  - species: Tropasteron fox Baehr, 2003
- genus: Zodarion
  - species: Zodarion ruffoi Caporiacco, 1951
family: Zoridae
- genus: Zora
  - species: Zora lyriformis Song, Zhu & Gao, 1993
family: Zoropsidae
- genus: Zoropsis
  - species: Zoropsis spinimana (Dufour, 1820)

Names matching 'fo'