| Reference no. | Description | year | Name used | Page |
|---|---|---|---|---|
| 2319 | McIntosh, W.C. 1873 A Monograph of the British Annelids. Part 1: The Nemerteans. The Royal Society, London. 223 p. | 1873 | Tetrastemma melanocephala | 165 |
| 833 | Ruppert, E.E., R.S. Fox and R.D. Barnes 2004 Invertebrate Zoology. A functional evolutionary approach. 7th Ed. Brooks/Cole, Thomson Learning learning, Inc. 990 p. | 2004 | Tetrastemma melanocephalum | --> |