| Name | Petrocelis J. Agardh |
| Authorship | J. Agardh |
| Rank | Genus |
| NomenclaturalStatus | Unknown |
| Placed in | Phyllophoraceae |
| Contains | Petrocelis anastomosans E. Y. Dawson Petrocelis ascendens E. Y. Dawson Petrocelis cruenta J. Agardh Petrocelis franciscana Setchell & N. L. Gardner Petrocelis haematis Hollenberg Petrocelis hennedyi (Harvey) Batters Petrocelis middendorfii (Ruprecht) Kjellman Petrocelis polygyna (Kjellman) F. Schmitz Petrocelis ruprechtii Hauck Petrocelis sp. |
| Remarks | Created from Taxon Name Import: Petrocelis J. Agardh |