Freyana nyrocae Dubinin, 1950

Freyana anatina nyrocae Dubinin, 1950: 27 .

Freyana anatina nyrocae .— Dubinin 1953: 256.

Freyana nyrocae .— Radford 1953: 199; Calder 1986: 33.

Host and locality in Australia: Aythya australis, Australia (Calder 1986).

Current name of host: Hardhead, Aythya australis (Eyton, 1838) ( Anseriformes: Anatidae).