| Reference no. | Description | year | Name used | Page |
|---|---|---|---|---|
| 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 | Escarpia southwardae | --> |
| 7667 | Andersen, A.C., S. Hourdez, B. Marie, D. Jollivet, F.H. Lallier and M. Sibuet 2004 Escarpia southwardae sp. nov., a new species of vestimeniferan tubeworm (Annelida, Siboglinidae) from West African cold seeps. Can. J. Zool. 82:980-999. | 2004 | Escarpia southwardae | 997-998 |