Pisaster ochraceus

Rarity: Common

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At a glance

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Knowledge cost

1

Influence

1

Resistance

3

In collections

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What Wikipedia says

Pisaster ochraceus, generally known as the purple sea star, ochre sea star, or ochre starfish, is a common seastar 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.

Excerpt from the Wikipedia article “Pisaster ochraceus”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: D. Gordon E. Robertson, CC BY-SA 3.0, via Wikimedia Commons.