| Citation | Harmer, S.F., 1905 The Pterobranchia of the Siboga-Expedition with an account on other species. p. 1-132. In Weber, M. (ed.) Résultats d'explorations à bord du Siboga (monographie) 26 bis. E.J. Brill, Leiden. |
| Ref. | 1406 Harmer, S.F., 1905 |
| Page | |
| Named Used as Valid | Cephalodiscus gracilis |
| Locality | |
| Distribution | Indo-Pacific. |