Proterodiplostomidae

Proterodiplostomidae is a monotypic family of trematodes in the order Diplostomida. It consists of one subfamily, Polycotylinae Monticelli, 1888,^[2] which consists of one genus, Cheloniodiplostomum Sudarikov, 1960,^[3] which consists of four species: Cheloniodiplostomum argentinense Palumbo & Diaz, 2018;^[4] Cheloniodiplostomum breve (MacCallum, 1921);^[5] Cheloniodiplostomum delillei (Zerecero, 1947);^[6] and Cheloniodiplostomum testudinis (Dubois, 1936).^[1]

Proterodiplostomidae
Scientific classification
Kingdom:	Animalia
Phylum:	Platyhelminthes
Class:	Trematoda
Order:	Diplostomida
Suborder:	Diplostomata
Superfamily:	Diplostomoidea
Family:	Proterodiplostomidae Dubois, 1936[1]