| Name | Otacanthus |
| Authorship | |
| Rank | Genus |
| NomenclaturalStatus | NomLeg |
| Placed in | Plantaginaceae |
| Contains | Otacanthus azureus (Linden) Ronse Otacanthus caeruleus Lindl. Otacanthus caparaoensis Brade Otacanthus crenatus Ronse & Philcox Otacanthus fernandesii Ronse Otacanthus fluminensis Kuhlm. Otacanthus platychilus Taub. Otacanthus sp. Otacanthus villosus Philcox |