| Citation | Marshall, B.A., 1978 Cerithiopsidae (Mollusca: Gastropoda) of New Zealand, and a provisional classification of the family. New Zealand Journal of Zoology 5:47-120. |
| Ref. | 89371 Marshall, B.A., 1978 |
| Page | 88-89 |
| Named Used as Valid | Synthopsis caelata |
| Locality | Mangonui Heads, New Zealand. |
| Distribution | New Zealand. |