
''Pisaster ochraceus'', generally known as the purple sea star, ochre sea star, or ochre starfish, is a common starfish found among the waters of the Pacific Ocean. Identified as a keystone species, ''P. ochraceus'' is considered an important indicator for the health of the intertidal zone.
Similar species: Forcipulatida
By morpheme
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Uploaded Feb 25, 2015. Captured Feb 24, 2015 15:56 in 25643 Marine View Drive, Des Moines, WA 98198, USA.