| author | date | title | journal / publication | |
|---|---|---|---|---|
| Collingwood | 1876 | |
On thirty-one species of marine Planarians, collected partly by the late Dr Kelaart F.L.S. at Trincomalee, and partly by D. Collingwood F.L.S. in the Eastern Seas. | Trans Linn Soc (2) Zool 1:83-98 |