| Reference no. | Description | year | Name used | Page |
|---|---|---|---|---|
| 2116 | Child, C.A. 1997 Some deep-sea Pycnogonida from the Argentine slope and basin. Proceedings of the Biological Society of Washington 110 (1):128-142. | 1997 | Nymphon centrum | 132 - 133 |
| 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 | Nymphon centrum | --> |
| 19 | Bisby, F.A., M.A. Ruggiero, K.L. Wilson, M. Cachuela-Palacio, S.W. Kimani, Y.R. Roskov, A. Soulier-Perkins and J. van Hertum 2005 Species 2000 & ITIS Catalogue of Life: 2005 Annual Checklist. CD-ROM; Species 2000: Reading, U.K. | 2005 | Nymphon centrum | --> |