| Species | Name Used |
|---|---|
| Balliella crouanioides (Itono) Itono & Tanaka | Balliella crouanioides (p. ) |
| Bornetella sphaerica (Zanardini) Solms-Laubach | Bornetella sphaerica (p. ) |
| Euptilota fergusonii A.D. Cotton | Euptilota fergusonii (p. ) |
| Gibsmithia hawaiiensis Doty | Gibsmithia hawaiiensis (p. ) |
| Tydemania expeditionis Weber-van Bosse | Tydemania expeditionis (p. ) |
| Udotea argentea Zanardini | Udotea argentea (p. ) |