A rare sea-urchin with paddle-like spines. With the exception of the "paddles",
this urchin looks quite similar to that in image expn3670.
Image ID: expn3673, Voyage To Inner Space - Exploring the Seas With NOAA Collect
Location: Puerto Rico ENE of Mona Island approx. 550 m
Photo Date: 20150415T134533Z
Credit: NOAA OKEANOS EXPLORER Program, Oceano Profundo 2015; Exploring Puerto Rico's Seamounts, Trenches, and Troughs
• High Resolution Photo Available