Lake sturgeon
Fish
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The lake sturgeon, also known as the rock sturgeon, is a North American temperate freshwater fish, one of about 25 species of sturgeon. Wikipedia
Scientific name: Acipenser fulvescens
Class: Actinopterygii
Domain: Eukaryota
Family: Acipenseridae
Genus: Acipenser
Kingdom: Animalia
Order: Acipenseriformes