Images: 

It's a sea cucmber, but, to me, it does not match any of the photos in Humann & Deloach.  Is it a furry sea cucumber or a donkey-dung sea cucmber?  I am leaning toward donkey dung.  Am I right?

About 16-inches long, December 1, 2011, Snapper Ledge, buoy SL-1, Key Largo, Florida, 29-foot depth, 77 degrees Fahrenheit bottom temperature.

Thank You,

Marty