| Citation | Williams, E.H. Jr. and L. Bunkley-Williams, 1992 Two unusual sea bird records from Puerto Rico. Caribbean Journal of Science 28(1-2):105. |
| Ref. | 7327 Williams, E.H. Jr. and L. Bunkley-Williams, 1992 |
| Page | |
| Named Used as Valid | Catharacta pomarinus |
| Locality | |
| Distribution | Puerto Rico. |