| Name | Sphaerocavum M. T. P. Azevedo & Sant'anna |
| Authorship | M. T. P. Azevedo & Sant'anna |
| Rank | Genus |
| NomenclaturalStatus | NomLeg |
| Placed in | Merismopediaceae Elenkin |
| Contains | Sphaerocavum sp. |
| Remarks | Cyanobacteria; Type: S. brasiliense M. T. P. Azevedo & C. L. Sant'Ana |
| Citation | 2003 Algol. Stud. 109(4): 81 |