Paddlefish (Polyodonspathula) image, probably a video capture, collected from http://www.umesc.usgs.gov/aquatic/fish/paddlefish/introduction.html, under
DescriptionPaddlefish underwater photography polyodonspathula.jpg English: Image title: Polyodonspathula illustration by Timothy Knepp Image from Public
Yearlings of A. gueldenstaedtii - AKA Russian Sturgeon (a) and P. spathula - AKA Paddlefish (d), and their hybrids: (b) typical LH (larger genome) hybrid