pl23_expn5281.jpg
![Closeup of the polyps of a rock sea pen expn5281.jpg Closeup of the polyps of a rock sea pen](https://s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_expn5281.jpg)
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https://www.noaa.gov/media/digital-library-photo/pl23expn5281jpgDescription
Closeup of the polyps of a rock sea pen.
Credit
NOAA Office of Ocean Exploration and Research, 2015 Hohonu Moana
Display Date
20150913T225121Z
Location
Hawaii, Niihau
Collection
Voyage to Inner Space
Ocean Exploration Collection
Modern Expeditions
2015 Hohonu Moana