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Aythya
genus of Anatidae within Anseriformes

trivial name latin name name specimens
Kuifeend
Aythya fuligula 		Aythya fuligula 9 9
Topper
Aythya marila 		Aythya marila 24 24
Tafeleend
Aythya ferina 		Aythya ferina 4 4
Witoogeend
Aythya nyroca 		Aythya nyroca 4 4
Australische Witoogeend
Aythya australis 		Aythya australis 1 1

species comparison1)

1) According to Hartmann (2000a, 2000b and 2016)

Random specimens

Kuifeend
Aythya fuligula
Topper
Aythya marila
Witoogeend
Aythya nyroca
Topper
Aythya marila
Topper
Aythya marila
Tafeleend
Aythya ferina
Kuifeend
Aythya fuligula