pl23_expn2894.jpg
![A purple pancake urchin (Hygrosoma petersi) with scale worm in spines expn2894.jpg A purple pancake urchin (Hygrosoma petersi) with scale worm in spines](https://s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_expn2894.jpg)
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https://www.noaa.gov/media/digital-library-photo/pl23expn2894jpgDescription
A purple pancake urchin (Hygrosoma petersi) with scale worm in spines.
Credit
NOAA OKEANOS EXPLORER Program; Our Deepwater Backyard
Display Date
20141006T173129Z
Collection
Voyage to Inner Space
Ocean Exploration Collections
Modern Expeditions
Our Deepwater Backyard 2014