- family: Lycosidae
![[see contained taxa]](./arrow.png)
- genus: Agalenocosa
- species: Agalenocosa bryantae (Roewer, 1951)
- species: Agalenocosa chacoensis (Mello-Leitao, 1942)
- species: Agalenocosa denisi (Caporiacco, 1947)
- species: Agalenocosa fallax (L. Koch, 1877)
- species: Agalenocosa fimbriata Mello-Leitao, 1944
- species: Agalenocosa gentilis Mello-Leitao, 1944
- species: Agalenocosa helvola (C. L. Koch, 1847)
- species: Agalenocosa kolbei (Dahl, 1908)
- species: Agalenocosa luteonigra (Mello-Leitao, 1945)
- species: Agalenocosa melanotaenia (Mello-Leitao, 1941)
- species: Agalenocosa pickeli (Mello-Leitao, 1937)
- species: Agalenocosa punctata Mello-Leitao, 1944
- species: Agalenocosa singularis Mello-Leitao, 1944
- species: Agalenocosa subinermis (Simon, 1897)
- species: Agalenocosa yaucensis (Petrunkevitch, 1929)
