Kingdom [Animalia] Linnaeus, 1758 - animals
Subkingdom Metazoa Haeckel, 1874
see Kingdom Animalia Linnaeus, 1758
Division Eumetazoa Butschli, 1910
see Subkingdom Eumetazoa Butschli, 1910
Subdivision Bilateralia
Phylum Echinodermata Bruguière, 1789 - echinoderms
Class Holothuroidea (de Blainville, 1834) - sea cucumbers
Order Aspidochirota
see Order Aspidochirotida Brandt, 1835
1 Suborder Aspidochirotida Brandt, 1835
2 Suborder Elasipodida Théel, 1882
3 Suborder Pelagothuridida