| Authors(s) | Hadfield, M.G. |
| Year | 1964 |
| Title | Opisthobranchia. The veliger larvae of Nudibranchia. Fiches d'Identification du Zooplancton, 106 ( |
| Authors(s) | Hadfield, M.G. |
| Year | 1964 |
| Title | Opisthobranchia. The veliger larvae of Nudibranchia. Fiches d'Identification du Zooplancton, 106 ( |