| Name | Petalonia Derbès & Solier |
| Authorship | Derbès & Solier |
| Rank | Genus |
| NomenclaturalStatus | Unknown |
| Placed in | Scytosiphonaceae Farlow |
| Contains | Petalonia binghamiae (J. Agardh) K. L. Vinogradova Petalonia debilis (Kützing) Derbès & Solier Petalonia fascia (O. F. Müller) Kuntze Petalonia filiformis (Batters) Kuntze Petalonia sp. Petalonia tatewakii Kogame & Kurihara Petalonia zosterifolia (Reinke) Kuntze |
| Remarks | Created from Taxon Name Import: Petalonia Derbès & Solier |