Pacific Electric Ray – Discover Fishes https://www.floridamuseum.ufl.edu/discover-fish/species-profiles/pacific-electric-ray/
Tetronarce californica This solitary coastal ray has a very round pectoral disc, and a tall dorsal fin near its large caudal fin on a stocky tail. It is a dark gray above, often with irregular dark spots, and pale white below, with the males growing to 36 inches long and females growing to almost
Danger to Humans The ancient Greeks and Romans used the electric current of the