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![Pencil urchin (Heterocentrotus mammillatus) reef0765.jpg Pencil urchin (Heterocentrotus mammillatus)](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_reef0765.jpg?itok=2jQCW9KV)
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https://www.noaa.gov/media/digital-library-photo/pl23reef0765jpgDescription
Pencil urchin (Heterocentrotus mammillatus). (Image credit: Dr. Dwayne Meadows)
Photographer
Dr. Dwayne Meadows
Display Date
2004 September
Location
Northwest Hawaiian Islands
Collection
Coral Kingdom
NOAA Affiliation
NOAA
NMFS
OPR
Keywords
Coral Reefs