Stratiodrilus platensis Cordero, 1927

Type-locality: Probably Solís Chico and Miguelete streams, Departamento de Canelones, Uruguay.

Host and locality records: Aegla laevis (Latreille) —Solís Chico and Miguelete streams (CNL) (Cordero 1927). Samastacus spinifrons (Philippi) —Chile (locality not provided) (Rudolph 2002). Aegla sp.—Lakes of Parque Nacional Nahuel Huapí (ARG) (Dioni 1972). Parastacus sp.—Lakes of Parque Nacional Nahuel Huapí (ARG) (Dioni 1972). Trichodactylus sp.—Creeks near Cananéia (SP), Southeast Brazil (Steiner & Amaral 1999).

Distribution: Argentina, Brazil, Chile, and Uruguay.