* Argentinochondria patagonensis Etchegoin, Timi & Sardella, 2003

Type host. Genypterus brasiliensis Regan, 1903 ( Ophidiiformes: Ophidiidae). Site of infection. Inner side of operculum, with head and neck buried into the host tissue. Type locality. Argentina, San Jorge Gulf, Patagonia (47° S-67°30' W). Holotype. ♀, MLP-Cr 5102, 1993-10.

Allotype. ♂, MLP-Cr 5103, same locality, host and date as type . Paratypes. ♀, ♂, MLP-Cr5104, 2 ♀ with attached ♂, same locality, host and date as type. Current status. Valid species.

Reference. Etchegoin et al. (2003).