| author | date | title | journal / publication | Haldeman SS | 1840 | |
Supplement to number one of "A monograph of the Limniades or Fresh-water Univalve Shells of North America." | Suppl. to no. 1, Philadelphia, 3 pages. |
|---|
| Planaria gracilis Haldeman, 1840 | w | primary taxonomic authority (describer) | ||
| Euplanaria gracilis (Haldeman, 1840) | w | primary taxonomic authority (describer) | ||
| Fonticola gracilis (Haldeman, 1840) | w | primary taxonomic authority (describer) | ||
| Fonticola gracilis gracilis (Haldeman, 1840) | w | primary taxonomic authority (describer) | ||
| Phagocata gracilis (Haldeman, 1840) | [with synonyms] | w | primary taxonomic authority (describer) | |
| Phagocata gracilis gracilis (Haldeman, 1840) | w | primary taxonomic authority (describer) |