Lycosidae Sundevall, 1833
Schizocosa afghana (Roewer, 1960)
Schizocosa altamontis (Chamberlin, 1916)
Schizocosa arua (Strand, 1911)
Schizocosa astuta (Roewer, 1959)
Schizocosa aulonia Dondale, 1969
Schizocosa avida (Walckenaer, 1837)
Schizocosa berenice (L. Koch, 1877)
Schizocosa bilineata (Emerton, 1885)
Schizocosa cecili (Pocock, 1901)
Schizocosa ceratiola (Gertsch & Wallace, 1935)
Schizocosa cespitum Dondale & Redner, 1978
Schizocosa chelifasciata (Mello-Leitao, 1943)
Schizocosa chiricahua Dondale & Redner, 1978
Schizocosa communis (Emerton, 1885)
Schizocosa concolor (Caporiacco, 1935)
Schizocosa conspicua (Roewer, 1959)
Schizocosa cotabatoana Barrion & Litsinger, 1995
Schizocosa crassipalpata Roewer, 1951
Schizocosa crassipes (Walckenaer, 1837)
Schizocosa darlingi (Pocock, 1898)
Schizocosa duplex Chamberlin, 1925
Schizocosa ehni (Lessert, 1933)
Schizocosa floridana Bryant, 1934
Schizocosa fragilis (Thorell, 1890)
Schizocosa hebes (O. P.-Cambridge, 1885)
Schizocosa hewitti (Lessert, 1915)
Schizocosa humilis (Banks, 1892)
Schizocosa incerta (Bryant, 1934)
Schizocosa interjecta (Roewer, 1959)
Schizocosa krynickii (Thorell, 1875)
Schizocosa malitiosa (Tullgren, 1905)
Schizocosa maxima Dondale & Redner, 1978
Schizocosa mccooki (Montgomery, 1904)
Schizocosa mimula (Gertsch, 1934)
Schizocosa minahassae (Merian, 1911)
Schizocosa minnesotensis (Gertsch, 1934)
Schizocosa minor (Lessert, 1926)
Schizocosa obscoena (Rainbow, 1899)
Schizocosa ocreata (Hentz, 1842)
Schizocosa parricida (Karsch, 1881)
Schizocosa perplexa Bryant, 1936
Schizocosa pilipes (Karsch, 1879)
Schizocosa proletaria (Tullgren, 1905)
Schizocosa puebla Chamberlin, 1925
Schizocosa retrorsa (Banks, 1911)
Schizocosa rovneri Uetz & Dondale, 1979
Schizocosa rubiginea (O. P.-Cambridge, 1885)
Schizocosa salara (Roewer, 1960)
Schizocosa salsa Barnes, 1953
Schizocosa saltatrix (Hentz, 1844)
Schizocosa segregata Gertsch & Wallace, 1937
Schizocosa semiargentea (Simon, 1898)
Schizocosa serranoi (Mello-Leitao, 1941)
Schizocosa stridulans Stratton, 1984
Schizocosa subpersonata (Simon, 1910)
Schizocosa tamae (Gertsch & Davis, 1940)
Schizocosa tenera (Karsch, 1879)
Schizocosa tristani (Banks, 1909)
Schizocosa uetzi Stratton, 1997
Schizocosa venusta (Roewer, 1959)
Schizocosa vulpecula (L. Koch, 1865)
Schizocosa yurae (Strand, 1908)