| Order | Family | Image | English Common Name | Spanish Common Name | Portuguese Common Name | Scientific Name | Conservation status | Notes | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Enterogona | Cionidae |
|
Ciona intestinalis |
|
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| 2 | Enterogona | Cionidae |
|
Ciona robusta |
|
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| 3 | Aplousobranchia | Policlinidos |
|
Aplidium elegans |
|