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