| Trích dẫn | United States National Park Service, 1978 Biscayne National Monument (N.M.), General Management Plan (GMP): Environmental Impact Statement. Northwestern University, 58 pp. | 
| Tài liệu tham khảo | 113524 United States National Park Service, 1978 | 
| Trang | |
| Named Used as Valid | Vermetus spirata | 
| Địa phương | |
| Distribution | USA. |