Kingdom Animalia Linnaeus, 1758 - animals Phylum Priapula - priapulans see Phylum Priapulida Delage & Hérouard, 1897 Family Priapulidae Gosse, 1855 Genus Acanthopriapulus van der Land, 1970 Genus Halicryptus v. Siebold, 1849 Genus Priapulopsis Koren & Danielssen, 1875 Genus Priapulus Lamarck, 1816