hardhead
hardhead
noun
noun
- an Australasian diving duck related to the pochard, with mainly dark brown plumage
澳洲潜鸭 - Aythya australis, family Anatidae. Alternative name: white-eyed duck
拉丁名Aythya australis，鸭科。又名： 白眼鸭 - (亦作 hardhead catfish)a marine catfish, the male of which incubates the eggs inside its mouth. It occurs along the Atlantic coast of North America
海鲇 - Arius felis, family Ariidae
拉丁名Arius felis，海鲇科
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