| Citation | Higgins, R.P., 1960 A new species of Echinoderes (Kinorhyncha) from Puget Sound. Transactions of the American Microscopical Society 79(1):85-91. |
| Ref. | 1208 Higgins, R.P., 1960 |
| Page | 86 |
| Named Used as Valid | Pycnophyes frequens |
| Locality | |
| Distribution |