| Citation | 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. |
| Ref. | 2116 Child, C.A., 1997 |
| Page | 139 - 140 |
| Named Used as Valid | Nymphon vacans |
| Locality | Slope East of Cabo San Antonio, Argentina 36°55.7'South, 53°01.4'West |
| Distribution |