Atlantic Torpedo

Atlantic Torpedo

Torpedo nobiliana

Size: to 6 ft long, 200 lbs., and 220 volts

Habitat: Soft sandy bottoms, from water's edge to 350 ft. Uncommon.

Notes:
Potentially dangerous

Distinguishing characteristics: Round body with a short tail and no stingers. This fish can produce enough electricity to stun a swimmer, but it is usually unaggressive. They are uncommon but deserve mention for the surprise they pack. I have seen unaware divers ( including a PADI "Underwater Naturalist" instructor ) get zapped in the tropics by the smaller ( 40 volts ) electric rays there.

Atlantic Torpedo

Starfish

Echinoderms ( literally "spiny skins" ) are among the strangest animals on the planet. They start out as bilaterally symmetric larvae but grow into a 5-way body symmetry as adults. Some species show six, seven, or even higher levels of symmetry. Worm-like Sea Cucumbers have re-evolved a bilateral body plan over the underlying 5-way plan. Because of certain developmental traits, it is felt that despite their strangeness, echinoderms are actually more closely related to chordates than any other group.