| Name | Costularia Yu. E. Petrov & Gusarova |
| Authorship | Yu. E. Petrov & Gusarova |
| Rank | Genus |
| NomenclaturalStatus | LaterHomonym |
| Placed in | Laminariaceae |
| Contains | Costularia kurilensis Yu. E. Petrov & Gusarova Costularia sp. |
| Remarks | non C. B. Clarke (1898). Type: C. kurilensis Yu. E. Petrov & Gusarova |
| Citation | 1971 [25 Jan 1971] Novosti Sist. Vyssh. Rast. 7: 87 |