pl23_reef0449.jpg
![Red slate pencil urchins (Heterocentrotus mammillatus) reef0449.jpg Red slate pencil urchins (Heterocentrotus mammillatus)](https://s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_reef0449.jpg)
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https://www.noaa.gov/media/digital-library-photo/pl23reef0449jpgDescription
Red slate pencil urchins (Heterocentrotus mammillatus)
Photographer
Dr. James P. McVey
Location
Hawaii
Collection
Coral Kingdom
Pacific Reefs
invertebrates
NOAA Affiliation
NOAA Sea Grant Program
Keywords
Coral Reefs