Soh, H.Y., S. Ohtsuka, H. Imabayashi & H.L. Suh. (1999). A new deep-water calanoid copepod and the phylogeny of the genus Nullosetigera nom. nov. in the Nullosetigeridae nom. nov. (pro Phyllopus: Phyllopodidae) from Japanese waters. Journal of Natural History 33(11):1581-1602. (xi.1999)