Cantero, Álvaro L.P. and Horton, T. 2017. Benthic hydroids (Cnidaria, Hydrozoa) from bathyal and abyssal depths of the Northeast Atlantic held in the modern Discovery Collections. Zootaxa. 4347, 1 (Nov. 2017), 1–30. DOI:https://doi.org/10.11646/zootaxa.4347.1.1.