species 20,153 observations
Pacific Purple Sea Urchin
Strongylocentrotus purpuratus
Field notes
Strongylocentrotus purpuratus is a species of sea urchin in the family Strongylocentrotidae, which is commonly known as the purple sea urchin or Pacific purple sea urchin. It lives along the eastern edge of the Pacific Ocean extending from Ensenada, Mexico, to British Columbia, Canada.
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17
native plants
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Range
Greener is more native, amber more introduced; paler is less certain. How this was decided