| Ref. | Description | Named Used | Page |
|---|---|---|---|
| 3477 | MarineSpecies.org 2050 MarineSpecies.org. | Bitia hydroides | |
| 89450 | IUCN 2011 IUCN Red List of Threatened Species. Version 2011.2. | Bitia hydroides | |
| 127697 | IUCN 2022 The IUCN Red List of Threatened Species. Version 2022-1. | Bitia hydroides |