| Senior homonym (allowed) | : | Sphaerella (Genus) Sommerf. (1824) | |
Ref: M. Elbrächter et al., 2008: list 1 (pp. 1301-1302). [inferred] |
| Junior homonym (allowed) | : | Sphaerella (Genus) Ces. & De Not. (1863) | |
Ref: S.J. Brands (comp.), 1989-present: 16 Apr 2016. |
| Junior homonym (allowed) | : | Sphaerella (Genus) (Fr.) Rabenh. (1856) | |
Ref: S.J. Brands (comp.), 1989-present: 16 Apr 2016. |
| Junior homonym (allowed) | : | †Sphaerella (Genus) M. Keller (1946) | |
Ref: S.J. Brands (comp.), 1989-present: 16 Apr 2016. |
| Junior homonym | : | †Sphaerella (Genus) Keller, 1946, nom. illeg. | |
Ref: M. Elbrächter et al., 2008: list 1 (p. 1302). |