| Reference no. | Description | year | Name used | Page |
|---|---|---|---|---|
| 2023 | Hooge, M.D. and S. Tyler 2003 Acoels (Platyhelminthes, Acoela) from the Atlantic coast of North America. Meiofauna Marina 12:7-36. | 2003 | Pseudmecynostomum phoca | 8 |
| 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 | Pseudmecynostomum phoca | --> |