Kingdom Animalia Linnaeus, 1758 - animals
Phylum Echinodermata Bruguière, 1789 - echinoderms
Subphylum Echinozoa von Zittel, 1895
see Infraphylum Echinozoa Haeckel, in Von Zittell, 1895
Class Holothuroidea (de Blainville, 1834) - sea cucumbers
Genus Chiridota Eschscholtz, 1829
Genus Holothuria Linnaeus, 1767, nom. cons.
Genus Pentacta Goldfuss, 1820
Genus Scotoplanes Théel, 1882