| Citation | Rützler, K., R.W.M. van Soest and C. Piantoni, 2009 Sponges (Porifera) of the Gulf of Mexico. pp. 285-313 In Felder, D.L.; Camp, D.K. (eds.) Gulf of Mexico - Origins, Waters, and Biota. Biodiversity. Texas A&M University Press, College Station, Texas. |
| Ref. | 108813 Rützler, K., R.W.M. van Soest and C. Piantoni, 2009 |
| Page | 299 |
| Named Used as Valid | Holopsamma helwigi |
| Locality | |
| Distribution | Gulf of Mexico. |