| Citation | Ryland, J.S. and J.S. Porter, 2008 The distribution of Alcyonidium species (Bryozoa) in Orkney and Shetland, with faunistic notes on some locations. The Shetland Naturalist 2(3):129-146. |
| Ref. | 124668 Ryland, J.S. and J.S. Porter, 2008 |
| Page | |
| Named Used as Valid | Clava multicornis |
| Locality | |
| Distribution | Orkney and Shetland, UK. |