| Citation | Higgins, R.P., 1978 Echinoderes gerardi n. sp. and E. riedli (Kinorhyncha) form the Gulf of Tunis. Transactions of the American Microscopical Society 97(1):171-180. |
| Ref. | 1211 Higgins, R.P., 1978 |
| Page | 171 |
| Named Used as Valid | Pycnophyes rugosus |
| Locality | |
| Distribution |