| Reference no. | Description | year | Name used | Page |
|---|---|---|---|---|
| 1448 | Lemburg, C. 2006 Heimatseite von Christian Lemburg: Arten- und Autorenliste für die Priapulida, Loricifera und Kinorhyncha. http://wwwuser.gwdg.de/~clembur/welcome.htm#links and http://wwwuser.gwdg.de/~clembur/key.htm | 2006 | Pycnophyes arctous | --> |
| 123519 | Grzelak, K. and M.V. Sorensen 2018 New species of Echinoderes (Kinorhyncha: Cyclorhagida) from Spitsbergen, with additional information about known Arctic species. Marine Biology Research 14:113-147. | 2018 | Cristaphyes arctous | 2 |
| 3477 | MarineSpecies.org 2050 MarineSpecies.org. http://www.marinespecies.org/index.php | 2050 | Cristaphyes arctous | --> |