Freyana microchaeta Dubinin, 1950: 50.
Freyana microchaeta.— Radford 1958: 163; Gaud & Atyeo 1985: 389; Calder 1986: 113.
Host and locality in Australia: Malacorhynchus membranaceus, Australia (Dubinin 1950), Farina South Australia (Calder 1986);Australasian shoveler (Anas rhynchotis), Chestnut teal (Anas castanea), Grey teal (Anas gibberifrons), Victoria (van Mourik & Norman 1985).
Current name of host: Pink-eared Duck, Malacorhynchus membranaceus (Latham, 1801); Australasian Shoveler, Spatula rhynchotis (Latham, 1801); Chestnut Teal, Anas castanea (Eyton, 1838); Grey Teal, A. gracilis Buller, 1869 (Anseriformes: Anatidae).