| Order | Family | Image | English Common Name | Spanish Common Name | Portuguese Common Name | Scientific Name | Conservation status | Notes | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Ceramiales | Ceramiaceae |
|
Antithamnionella ternifolia |
|
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| 2 | Corallinales | Corallinaceae |
|
Bossiella orbigniana |
|
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| 3 | Halymeniales | Halymeniaceae |
|
Grateloupia turuturu |
|