This is a Whitefin Sharksucker. Sometimes misidentified as a Remora.
Photo by Rod 20 Feb 2010 in about 30 feet water.
Location was North-North Dry Rocks, Key Largo.. Echeneis neucratoides
Features: 1. Wide white borders on dark tail.
Size: 10-18 inches; max 30 inches
Description: Disc-shaped sucker on top of head; Rarely seen out
unattached
Audubon Field Guide; page ;
Reef Fish ID 3rd ed; page 420-421; plate 421;
This is a Whitefin Sharksucker about 16 inches. Video
by Rod 20 Feb 2010 in about 30 feet water.
Location was North-North Dry Rocks, Key Largo.
Rod Bigelow Box 13 Chazy Lake Dannemora, N.Y. 12929