It has an oval pectoral fin disc about 1.2 times as wide as long , with a nearly straight front margin and a pair of kidney - shaped electric organs visible beneath the skin .
The Pacific electric ray has a soft , flabby body devoid of dermal denticles .
Pacific electric ray has an oval pectoral fin disc about 1.2 times as wide as long , with a nearly straight front margin and a pair of kidney - shaped electric organs visible beneath the skin .
The Pacific electric ray has a soft , flabby body devoid of dermal denticles .