Willen, E. (2009) “Nyxis rostrocularis, a new genus and species of Paranannopinae Por, 1986 (Copepoda, Harpacticoida) from the Southern Atlantic deep sea”, Zootaxa. Auckland, New Zealand, 2096(1), pp. 299–312. doi: 10.11646/zootaxa.2096.1.17.