Halictidae
Pseudagapostemon amabilis Moure, 1989
Pseudagapostemon anasimus Cure, 1989
Pseudagapostemon arenarius (Schrottky, 1902)
Pseudagapostemon catamarcensis Cure, 1989
Pseudagapostemon citricornis (Vachal, 1904)
Pseudagapostemon cyaneus Moure & Sakagami, 1984
Pseudagapostemon cyanomelas Cure, 1989
Pseudagapostemon eliasi Cure, 1989
Pseudagapostemon fluminensis (Schrottky, 1911)
Pseudagapostemon huinca (Holmberg, 1886)
Pseudagapostemon hurdi Cure, 1989
Pseudagapostemon jenseni (Friese, 1908)
Pseudagapostemon joergenseni (Friese, 1908)
Pseudagapostemon jujuyensis Cure, 1989
Pseudagapostemon larocai Cure, 1989
Pseudagapostemon mendocinus (Jörgensen, 1909)
Pseudagapostemon ochromerus (Vachal, 1904)
Pseudagapostemon olivaceosplendens (Strand, 1910)
Pseudagapostemon pampeanus (Holmberg, 1886)
Pseudagapostemon pissisi (Vachal, 1903)
Pseudagapostemon pruinosus Moure & Sakagami, 1984
Pseudagapostemon puelchanus (Holmberg, 1886)
Pseudagapostemon santiaguensis Cure, 1989
Pseudagapostemon similis Cure, 1989
Pseudagapostemon singularis Jörgensen, 1912
Pseudagapostemon tessellatus Cure, 1989