| Species | Name Used |
|---|---|
| Gymnangium japonicum Watson & Vervoort, 2001 | Gymnangium japonicum (p. ) |
| Halecium ralpha Watson & Vervoort, 2001 | Halecium ralphae (p. ) |
| Lafoea tenellula Allman, 1877 | Lafoea tenellula (p. ) |
| Zygophylax sagamiensis Hirohito, 1983 | Zygophylax sagamiensis (p. ) |