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![A purple pancake urchin (Hygrosoma petersi) with no apparent commensalspecies living within spines expn2883.jpg A purple pancake urchin (Hygrosoma petersi) with no apparent commensalspecies living within spines](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_expn2883.jpg?itok=H9dhG6QB)
Description
A purple pancake urchin (Hygrosoma petersi) with no apparent commensalspecies living within spines. (Image credit: NOAA OKEANOS EXPLORER Program; Our Deepwater Backyard)
Credit
NOAA OKEANOS EXPLORER Program; Our Deepwater Backyard
Display Date
20141004T133725Z
Collection
Voyage to Inner Space
Ocean Exploration Collections
Modern Expeditions
Our Deepwater Backyard 2014