AfReMaS taxon details
original description
Spengel, J.W. (1901). Die Benennung der Enteropneusten-Gattungen. <em>Zoologische Jahrbucher, Abteilung fuer Systematik Oekologie und Geographie der Tiere.</em> 15(2): 209–218., available online at https://www.biodiversitylibrary.org/page/9985208 page(s): 215 [details] 
basis of record
van der Land, J. (2001). Hemichordata, <B><I>in</I></B>: Costello, M.J. <i>et al.</i> (Ed.) (2001). <i>European register of marine species: a check-list of the marine species in Europe and a bibliography of guides to their identification. Collection Patrimoines Naturels,</i> 50: pp. 336 (look up in IMIS) [details]
additional source
Hayward, P.J. & J.S. Ryland (Eds.). (1990). The marine fauna of the British Isles and North-West Europe: 1. Introduction and protozoans to arthropods. <em>Clarendon Press: Oxford, UK.</em> 627 pp. (look up in IMIS), available online at https://doi.org/10.1093/oso/9780198573562.001.0001 [details] Available for editors 
Present Inaccurate Introduced: alien Containing type locality
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