| Referens | Tsuda, R.T., 2002 Checklist of the marine benthic algae from the Palau Archipelago based on past references. Palau International Coral Reef Center, PICRC Publication 02-019, p. 21. |
| Ref. | 98873 Tsuda, R.T., 2002 |
| Sida | 16 |
| Named Used as Valid | Herposiphonia secunda |
| Observationsplats | |
| Distribution | Palau. |