| Citation | Cortés, J., N. Van Der Hal and R.W.M. Van Soest, 2009 Sponges. p. 137-142 In Wehrtmann, I.S. and Cortés, J. 2009. Marine biodiversity of Costa Rica, Central America. Springer 538pp. |
| Ref. | 83912 Cortés, J., N. Van Der Hal and R.W.M. Van Soest, 2009 |
| Page | S.6.1 |
| Named Used as Valid | Ptilocaulis walpersi |
| Locality | |
| Distribution | Belize. |