Costas-Pérez, J., Rey, A., Gil, M. and Ramil, F. 2026. Deep-water hydroids (Cnidaria: Hydrozoa) of Galicia (NW Spain), exclusive of Plumularioidea. Zootaxa. 5752, 2 (Jan. 2026), 151–187. DOI:https://doi.org/10.11646/zootaxa.5752.2.1.