Steganoderma macrophallus Szidat & Nani, 1951

Material deposited: MACN-Pa (type material).

Host: Basilichthys microlepidotus (Jenyns) (= Basilichthys microlepidota Girard) ( Atheriniformes: Atherinopsidae) (type host).

Localities: Limay River (Plottier), Neuquén Province (type locality); Quequén River (Buenos Aires Province).

Site of infection: Intestine.

Reference: Szidat & Nani (1951).