Bougainvilliidae Dataset Benthic hydroids (Cnidaria, Hydrozoa) from the Weddell Sea (Antarctica) Rank FAMILY Classification kingdom Animalia phylum Cnidaria class Hydrozoa order Anthoathecata family Bougainvilliidae Name Homonyms Bougainvilliidae Lutken 1950 Bougainvilliidae Bougainvilliidae