- family: Anyphaenidae
- genus: Acanthoceto
- genus: Amaurobioides
- genus: Anyphaena
- genus: Arachosia
- species: Arachosia bergi (Simon, 1880)
- species: Arachosia bifasciata (Mello-Leitao, 1922)
- species: Arachosia bonneti (Mello-Leitao, 1947)
- species: Arachosia cubana (Banks, 1909)
- species: Arachosia dubia (Berland, 1913)
- species: Arachosia duplovittata (Mello-Leitao, 1942)
- species: Arachosia honesta Keyserling, 1891
- species: Arachosia oblonga (Keyserling, 1878)
- species: Arachosia polytrichia (Mello-Leitao, 1922)
- species: Arachosia praesignis (Keyserling, 1891)
- species: Arachosia proseni (Mello-Leitao, 1944)
- species: Arachosia striata (Keyserling, 1891)
- genus: Araiya Ramírez, 2003
- genus: Axyracrus
- genus: Aysenia
- genus: Aysenoides Ramírez, 2003
- genus: Coptoprepes
- genus: Ferrieria
- genus: Gamakia Ramírez, 2003
- genus: Gayenna
- genus: Gayennoides Ramírez, 2003
- genus: Josa
- genus: Monapia
- genus: Negayan Ramírez, 2003
- genus: Oxysoma
- genus: Phidyle
- genus: Philisca
- genus: Sanogasta
- species: Sanogasta alticola (Simon, 1896)
- species: Sanogasta approximata (Tullgren, 1901)
- species: Sanogasta backhauseni (Simon, 1895)
- species: Sanogasta bonariensis (Mello-Leitao, 1940)
- species: Sanogasta maculatipes (Keyserling, 1878)
- species: Sanogasta maculosa (Nicolet, 1849)
- species: Sanogasta mandibularis Ramírez, 2003
- species: Sanogasta minuta (Keyserling, 1891)
- species: Sanogasta paucilineata (Mello-Leitao, 1945)
- species: Sanogasta pehuenche Ramírez, 2003
- species: Sanogasta puma Ramírez, 2003
- species: Sanogasta rufithorax (Tullgren, 1902)
- species: Sanogasta tenuis Ramírez, 2003
- species: Sanogasta x-signata (Keyserling, 1891)
- genus: Selknamia Ramírez, 2003
- genus: Tasata
- species: Tasata centralis Ramírez, 2003
- species: Tasata chiloensis Ramírez, 2003
- species: Tasata frenata (Mello-Leitao, 1947)
- species: Tasata fuscotaeniata (Keyserling, 1891)
- species: Tasata nova (Mello-Leitao, 1922)
- species: Tasata parcepunctata Simon, 1903
- species: Tasata punctata (Keyserling, 1891)
- species: Tasata reticulata (Mello-Leitao, 1943)
- species: Tasata taim Ramírez, 2003
- species: Tasata taperae (Mello-Leitao, 1929)
- species: Tasata tripunctata (Mello-Leitao, 1941)
- species: Tasata tullgreni (Roewer, 1951)
- species: Tasata unipunctata (Simon, 1897)
- species: Tasata variolosa Mello-Leitao, 1943
- genus: Tomopisthes
- family: Corinnidae