Tortanus (Acutanus) ecornatus Ohtsuka & Reid 1998

Ohtsuka & Reid 1998. Phylogeny and zoogeography of the planktonic copepod genus Tortanus (Calanoida: Tortanidae), with establishment of a new subgenus and descriptions of two new species. Journal of Crustacean Biology, 18(4), November 1998: 774-807