WoRMS name details
NomenclatureTaxonomystatus source
Nishikawa, T. (1998). Nomenclatural remarks on the family-group names of the Phylum Echiura. <em>Proceedings of the Biological Society of Washington.</em> 111(2): 249–256., available online at https://www.biodiversitylibrary.org/page/35459003 [details]
status source
Stephen, A. C., Edmonds, S. J. (1972). The Phyla Sipuncula and Echiura. Trustees of the British Museum (Natural History), London. [details]
status source
Goto, R. (2016). A comprehensive molecular phylogeny of spoon worms (Echiura, Annelida): implications for morphological evolution, the origin of dwarf males, and habitat shifts. <em>Molecular Phylogenetics and Evolution.</em> 99: 247–260., available online at http://www.sciencedirect.com/science/article/pii/S1055790316000713 note: Treated as a family separate from Echiuridae [details]
Other
Present Inaccurate Introduced: alien Containing type locality
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