| Citation | Vinod, K., R.M. George, P.A. Thomas, M.K. Manisseri and G. Shylaja, 2014 Diversity and distribution of shallow water sponges (Porifera) in the coastal waters from Enayam to Kollam, south-west coast of India. Indian J. Fish., 61(3):52-57. |
| Ref. | 116335 Vinod, K., R.M. George, P.A. Thomas, M.K. Manisseri and G. Shylaja, 2014 |
| Page | 54 |
| Named Used as Valid | Petrosia similis |
| Locality | |
| Distribution | India. |