| Family | Genus | Species | Distribution | References |
| Nebaliidae | Nebalia | sp. | Continental | Gallardo, 1977 |
| Nebaliidae | Nebalia | patagonica | Continental | Dahl, 1990 |
| Nebaliidae | Nebalia | chilensis | Continental | Walker-Smith & Poore, 2001 |
References
Dahl, E. (1990) Records of Nebalia (Crustacea Leptostraca) from the Southern Hemisphere – a critical review. Bulletin of the British Museum (Natural History) Zoology, 56:73-91.
Gallardo, V.A. (1977) Polynoidae collected during the XXII Chilean Antarcitc Expedition. 1967-1968. pp. 63-83. In: D.J. Reish & K. Fauchald (eds). Essays on Polychaetous Annelids in Memory of Dr. Olga Hartmann. Allen Hancock Foundation. University of Southern California, Los Angeles, U.S.A.
Walker-Smith, G.K. & Poore, G.C.B. (2001) A phylogeny of the Leptostraca (Crustacea) with keys to families and genera. Memoirs of the Museum of Victoria, 58:383-410.