Dinurus breviductus Looss, 1907

Dinurus barbatus (Cohn, 1902)

Material deposited: MACN-Pa.

Hosts: Ramnogaster melanostoma (Eigenmann) [= Clupea melanostoma (Eigenmann)] ( Clupeiformes: Clupeidae) (type host); Rhaphiodon vulpinus Spix & Agassiz ( Characiformes: Cynodontidae).

Locality: La Plata River, Buenos Aires Province.

Site of infection: Free in coelomic cavity.

Reference: Szidat et al. (1950).

Remarks: Szidat et al. (1950) found numerous eggs in the worms inhabiting the coelomic cavity.