| Common Name | Used in | Language | Type | Official Trade Name |
|---|---|---|---|---|
| Hidroide hilo de mar | Chile | Spanish | Vernacular | No |
| Hydroid | USA | English | Vernacular | No |
| Sea thread hydroid | Canada | English | AFS | No |
| Sea thread hydroid | Chile | English | Vernacular | No |
| Sea thread hydroid | USA | English | AFS | No |
| Sea thread hydroid | USA | English | Vernacular | No |
| Sea thread-hydroid | Canada | English | Vernacular | No |
| Sea thread-hydroid | USA | English | Vernacular | No |
| Thin-walled obelia | South Africa | English | Vernacular | No |