Oonopidae
Opopaea ambigua Simon, 1893
Opopaea atlantica (Benoit, 1977)
Opopaea bandina Chickering, 1969
Opopaea banksi (Hickman, 1950)
Opopaea batanguena Barrion & Litsinger, 1995
Opopaea berlandi (Simon & Fage, 1922)
Opopaea calona Chickering, 1969
Opopaea concolor (Blackwall, 1859)
Opopaea cornuta Yin & Wang, 1984
Opopaea cupida (Keyserling, 1881)
Opopaea deserticola Simon, 1891
Opopaea devia Gertsch, 1936
Opopaea euphorbicola Strand, 1909
Opopaea floridana (Banks, 1896)
Opopaea fosuma Burger, 2002
Opopaea foveolata Roewer, 1963
Opopaea guaraniana Birabén, 1954
Opopaea hoplites (Berland, 1914)
Opopaea ita Ott, 2003
Opopaea kulczynskii (Berland, 1914)
Opopaea lena Suman, 1965
Opopaea lingua Saaristo, 2007
Opopaea mattica Simon, 1893
Opopaea media Song & Xu, 1984
Opopaea meditata Gertsch & Davis, 1936
Opopaea nibasa Saaristo & van Harten, 2006
Opopaea plumula Yin & Wang, 1984
Opopaea probosciella Saaristo, 2001
Opopaea punctata (O. P.-Cambridge, 1872)
Opopaea recondita Chickering, 1951
Opopaea sallami Saaristo & van Harten, 2006
Opopaea sanaa Saaristo & van Harten, 2006
Opopaea santschii Brignoli, 1974
Opopaea sauteri Brignoli, 1974
Opopaea sedata Gertsch & Mulaik, 1940
Opopaea shanasi Saaristo, 2007
Opopaea silhouettei (Benoit, 1979)
Opopaea simoni (Berland, 1914)
Opopaea speciosa (Lawrence, 1952)
Opopaea spinosa Saaristo & van Harten, 2006
Opopaea sponsa Brignoli, 1978
Opopaea suspecta Saaristo, 2002
Opopaea syarakui (Komatsu, 1967)
Opopaea timida Chickering, 1951
Opopaea viamao Ott, 2003