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Mergus
Anatidae の属 Anseriformes 内

種名 学名 名前 標本
カワアイサ
Mergus merganser 		Mergus merganser 7 7
ウミアイサ
Mergus serrator 		Mergus serrator 8 8
コウライアイサ
Mergus squamatus 		Mergus squamatus 1 1

種の比較1)

1) Hartmann (2000a, 2000b and 2016)に基づく

ランダムな標本

ウミアイサ
Mergus serrator
ウミアイサ
Mergus serrator
コウライアイサ
Mergus squamatus
ウミアイサ
Mergus serrator
カワアイサ
Mergus merganser
ウミアイサ
Mergus serrator