| Reference no. | Yeo, D.C.J., T. Swee Hee and P.K.L. Ng, 2008 |
| Ecosystem | Sunda Shelf |
| Status | endemic |
| Abundance | |
| Lifestage | adults |
| Regional database | |
| Remarks | National Red List Status: Endangered. Threats are loss of intertidal coral reefs, destruction of sublittoral habitats and pollution. Known from Silosa Beach in Sentosa and Pulau Semakau. |