O. asymmetrica Clamp, 1991

Museum Depositions. USNM. 42687 Holotype; 42689, 42691 Paratypes.

Habitat. Freshwater.

Distribution. BR: Neotropical.

Chile: Concepción, Concepción (36°49'37.73"S, 73°3'4.23"W); Talcahuano (36°43'27.98"S, 73°6'45.63"W).

Hosts. Chile: Parastacus pugnax (Poeppig), Samastacus spinifrons (Philippi) (gills). References. Clamp 1991; Fernandez-Leborans & Tato-Porto 2000.