Homalometron pseudopallidum Martorelli, 1986
Material deposited: MLP (type material).
Host: Gymnogeophagus australis (Eigenmann) ( Perciformes: Cichlidae) (type host).
Life cycle: IH1 Heleobia parchappii; IH2 Tubificidae .
Locality: small lagoon at Los Talas (Berisso), Buenos Aires Province (type locality).
Site of infection: Intestine.
Reference: Martorelli (1986).