Family Acipenseridae
This family regroups all Sturgeons.

Acipenser dabryanus – Yangtze sturgeon
Acipenser fulvescens – Lake sturgeon
Acipenser schrenckii – Amur sturgeon
Acipenser sinensis – Chinese sturgeon
Acipenser transmontanus – White sturgeon

Family Polyodontidae
This family regroups the two Paddlefish species.

Polyodon spathula – Mississippi paddlefish