Family Heterothyonidae Pawson 1970 (sea cucumber)
Holothuroidea - Dendrochirotida - Heterothyonidae
Full reference: D. L. Pawson. 1970. The marine fauna of New Zealand: sea cucumbers (Echinodermata: Holothuroidea). New Zealand Department of Scientific and Industrial Research, Bulletin 201:7-69
Parent taxon: Dendrochirotida according to P. A. Jell 2010
See also Kerr and Kim 2001 and Smith and Gallemi 1991
Sister taxa: Andenothyone, Binoculites, Calclamnidae, Cucumariidae, Phyllophoridae, Placothuriidae, Priscoligula, Priscopedatoides, Pseudostaurocumites, Psolidae, Schlumbergeritidae, Sclerodactylidae
Subtaxa: Porosothyone Strobilothyone
Ecology: stationary epifaunal suspension feeder-detritivore
Distribution: