| Senior homonym (allowed) | : | †Wilsoniella (Genus) Khalfin, 1939 | |
Ref: S.J. Brands (comp.), 1989-present: 10 Jan 2020. |
| Junior homonym (allowed) | : | Wilsoniella (Genus) Pettibone, 1993, nom. illeg. | |
Ref: S.J. Brands (comp.), 1989-present: 10 Jan 2020. |
| Senior homonym (unavailable) | : | Wilsoniella (Genus) Müll.Hal. (1881) | |
Ref: S.J. Brands (comp.), 1989-present: 10 Jan 2020. |