abs.
| author | date | title | journal / publication | Houghton W | 1867 | abs. |
Note on a species of Planarian worm hitherto apparently not described. | Ann. Mag. Nat. Hist. 3 ser. Vol 20: 300-301, 449. London 1867. |
|---|
| Typhloplana nigra Houghton, 1867 | w | primary taxonomic authority (describer) |