| Citation | Calder, D.R., 2020 Some leptothecate hydroids (Cnidaria, Hydrozoa) from Hawaii, mostly from inshore and nearshore waters. Zootaxa 4830(2):201-246. |
| ссылка | 132538 Calder, D.R., 2020 |
| Page | 204 |
| Named Used as Valid | Synthecium megathecum |
| Местонахождение | |
| Distribution | Hawaii (Kaneohe Bay, Oahu); 4 to 128 m. Indo-West Pacific from East Africa to New Zealand. |