polyodon spathula การใช้

It is one of two extant species in the paddlefish family ( Polyodontidae ), the other being the American paddlefish ( " Polyodon spathula " ).
The paddlefish ( " Polyodon spathula " ) hunts plankton using thousands of tiny passive electroreceptors located on its extended snout, or Electroreceptors in paddlefish"
The "'American paddlefish "'( " Polyodon spathula " ) is a species of derived fish because they have evolved with adaptations such as filter feeding.
In 1797, French naturalist Bernard Germain de Lac閜鑔e established the genus " Polyodon " for paddlefish, which today includes a single extant species, " Polyodon spathula ".
American paddlefish ( " Polyodon spathula " ) are one of only two remaining taxa in the Polyodontidae family, and the only living species in the genus " Polyodon ".