| Trích dẫn | Harvey-Clark, C., 1997 Eastern tidepool and reef: north-central Atlantic marinelife guide. Hancock House Publishers, 64pp. |
| Tài liệu tham khảo | 7726 Harvey-Clark, C., 1997 |
| Trang | 21 |
| Named Used as Valid | Alcyonium digitatum |
| Địa phương | |
| Distribution | Northeast USA to Gulf of St. Lawrence. |