Phakellia sp. sponge with commensal brittle star seen during Dive 16.
Sponge
Image courtesy of the NOAA Office of Ocean Exploration and Research, Exploring Deep-sea Habitats off Puerto Rico and the U.S. Virgin Islands. Download larger version (jpg, 1.3 MB).
Phakellia sp. sponge with commensal brittle star seen during Dive 16.
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