[organisms]
see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
Phylum Echinodermata Bruguière, 1789 - echinoderms
Class Holothuroidea (de Blainville, 1834) - sea cucumbers
Order Aspidochirotida Brandt, 1835
Family Synallactidae Ludwig, 1894
Genus Pseudostichopus Théel, 1886