| Leptoplana ellipsoides Girard in Stimpson, 1853 | - | primary taxonomic authority (describer) | ||
| Leptoplana ellipsoides (1) Girard in Stimpson, 1854 | w | primary taxonomic authority (describer) | ||
| Leptoplana ellipsoides (2) Girard in Stimpson, 1853 | w | primary taxonomic authority (describer) | 0 | |
| Discocelides ellipsoides (Girard in Stimpson, 1854) | w | primary taxonomic authority (describer) | ||
| Plehnia ellipsoides (Girard in Stimpson, 1854) | [with synonyms] | w | primary taxonomic authority (describer) |