FAMILY Ctenidae Keyserling, 1877 [=Acanthoctenidae Simon, 1892] GENUS Icactenus Kishida, [Yaginuma in Brignoli 1983c: 585] SUBFAMILY Acantheinae GENUS Acantheis Thorell, 1891 GENUS Africactenus Hyatt, 1954: 888 GENUS Enoploctenus Simon, 1897 GENUS Petaloctenus Jocqué & Steyn, 1997: 108 SUBFAMILY Acanthocteninae GENUS Acanthoctenus Keyserling, 1877 [=Paracantheis Kraus, 1955] GENUS Nothroctenus Badcock, 1932 [=Leitanoctenus Soares & Camargo, 1949] [=Mesoctenus Mello-Leitão, 1929] GENUS Viracucha Lehtinen, 1967: 274 GENUS Bengalla Gray & Thompson, 2001: 159 SUBFAMILY Calocteninae GENUS Anahita Karsch, 1879 GENUS Apolania Simon, 1898 GENUS Caloctenus Keyserling, 1877 GENUS Diallomus Simon, 1897 GENUS Gephyroctenus Mello-Leitão, 1936 GENUS Trujillina Bryant, 1948 SUBFAMILY Ctenidaeincertae GENUS Janusia Gray, 1973: 207 SUBFAMILY Cteninae Keyserling, 1877 GENUS Amauropelma Raven, Stumkat & Gray, 2001: 188 GENUS Ancylometes Bertkau, 1880 [=Corinoctenus Mello-Leitão, 1939] GENUS Asthenoctenus Simon, 1897 GENUS Celaetycheus Simon, 1897 GENUS Centroctenus Mello-Leitão, 1929 GENUS Ctenus Walckenaer, 1805 GENUS Cupiennius Simon, 1891 GENUS Isoctenus Bertkau, 1880 GENUS Leptoctenus L. Koch, 1878 GENUS Oligoctenus Simon, 1887 GENUS Thoriosa Simon, 1910 GENUS Ctenopsis Schmidt, 1956a: 28 GENUS Incasoctenus Mello-Leitão, 1942 GENUS Itatiaya Mello-Leitão, 1915 GENUS Montescueia Carcavallo & Martínez, 1961: 10 GENUS Nanoctenus Wunderlich, 1988 [Fossil] SPECIES Nanoctenus longipes (Wunderlich, 1988) [Dominican amberFossil] GENUS Paravulsor Mello-Leitão, 1922 SUBFAMILY Phoneutriinae GENUS Phoneutria Perty, 1833 GENUS Phymatoctenus Simon, 1897 GENUS Pseudoctenus Caporiacco, 1949 GENUS Trogloctenus Lessert, 1935 GENUS Tuticanus Simon, 1897 SUBFAMILY Viridasiinae GENUS Viridasius Simon, 1889 GENUS Vulsor Simon, 1889 GENUS Wiedenmeyeria Schenkel, 1953a: 39