| Common Name | Accepted Binomial | Original Binomial | Authority | WoRMS Record | Accepted Binomial with Authority | Full Text of Original Species Authority | Page |
| Alcyonidium hauffi | Alcyonidium hauffi | Alcyonidium hauffi | Marcus, 1939 | 470630 | Alcyonidium hauffi (Marcus, 1939) | Boletins da Faculdade de Philosophia, Sciencias e Letras, Universidade de São Paulo. Zoologia 3(3) | 164 |
| Alcyonidium polyoum | Alcyonidium polyoum | Sarcochitum polyoum | Hassall, 1841 | 153717 | Alcyonidium polyoum (Hassall, 1841) | Annals and Magazine of Natural History. Vol. 7 | 484 |