phylum
Cnidarians
Cnidaria
Field notes
Children
Range
Greener is more native, amber more introduced; paler is less certain. How this was decided
Most observed native cnidarians All
Native to the US, by observations.
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Sunburst Anemone
Anthopleura sola
33,270 observations
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Aggregating Anemone
Anthopleura elegantissima
32,993 observations
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Giant Green Anemone
Anthopleura xanthogrammica
28,130 observations
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By-the-wind Sailor
Velella velella
23,267 observations
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Moonglow Anemone
Anthopleura artemisia
10,059 observations
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Brooding Anemone
Epiactis prolifera
4,152 observations
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Sea Mat
Palythoa tuberculosa
2,309 observations
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Cauliflower Coral
Pocillopora meandrina
1,725 observations
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Northern Star Coral
Astrangia poculata
1,659 observations
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Hump Coral
Porites lobata
1,161 observations
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Colorful Sea Whip
Leptogorgia virgulata
1,121 observations
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Lamarck's Sheet Coral
Agaricia lamarcki
594 observations
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Crust Coral
Leptastrea purpurea
419 observations
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Cabbage-head Jellyfish
Cassiopea xamachana
417 observations
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Blue Rice Coral
Montipora flabellata
256 observations