WoRMS name details
original description
Baird, W. (1868). Monograph on the species of worms belonging to the subclass Gephyrea; with a notice of such species as are contained in the collection of the British Museum. <em>Proceedings of the Zoological Society of London.</em> 1868: 76–114., available online at https://www.biodiversitylibrary.org/page/28664567 [details]
basis of record
van der Land, J. (ed). (2008). UNESCO-IOC Register of Marine Organisms (URMO). , available online at http://www.marinespecies.org/urmo/ [details]
additional source
Cutler, E.B. (1994). The Sipuncula, their systematics, biology, and evolution. Cornell University Press 512 East State St., Ithaca, NY 14850, USA. ISBN #0-8014-2843-2. [details]
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