Most observed native Echinidea
Native to the US, by how plants support them, most observed first.
Plant eaters All
11 native animals that feed on plants, most observed first.
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Pacific Purple Sea Urchin
Strongylocentrotus purpuratus
20,153 observations
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Arctic Green Sea Urchin
Strongylocentrotus droebachiensis
9,073 observations
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Indo-Pacific Rock-boring Urchin
Echinometra mathaei
6,637 observations
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Red Sea Urchin
Mesocentrotus franciscanus
5,677 observations
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Atlantic Rock-boring Urchin
Echinometra lucunter
4,246 observations
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Collector Urchin
Tripneustes gratilla
3,914 observations
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Variegated Sea Urchin
Lytechinus variegatus
2,811 observations
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West Indian Sea Egg
Tripneustes ventricosus
1,905 observations
Other species All
4 native species with no plant ties on record, most observed first.
