| Citation | Hirohito, Emperor of Japan., 1995 The hydroids of Sagami Bay. II. Publications of the Biological Laboratory, Imperial Household, Tokyo, 1995:1-355 (English text); 1-244 (Japanse text). Edited and annotated by M. Yamada. |
| Ref. | 92916 Hirohito, Emperor of Japan., 1995 |
| Page | |
| Named Used as Valid | Halecium ralphae |
| Locality | |
| Distribution | Sagami Bay, Japan. |