| Reference no. | Guiry, M.D. and G.M. Guiry, 2009 |
| Ecosystem | Western Indo-Pacific |
| Status | native |
| Abundance | |
| Lifestage | adults |
| Regional database | |
| Remarks | The rare seaweed Tydemania expeditionis was collected on coralline rocks from Red Skin Island of Marine National Park near Port-Blair, Andaman Island, India. |