Higher Classification: > Kingdom Animalia > Subkingdom Eumetazoa > Phylum Annelida > Order Sipuncula > Family Golfingiidae

Phascolion Théel, 1875

Rank: Genus
Taxon Status: accepted

Children

Phascolion (Isomya) Cutler & Cutler, 1985
Phascolion (Montuga) Gibbs, 1985
Phascolion (Phascolion) Théel, 1875

Japanese: マキガイホシムシ属

original description	Theel, H,. (1875). Etudes sur les gephyriens inermes des mers de la Scandinavie, du Spitzberg et du Groenland. Bihang till Kungliga Svenska Vetenskaps-Akademiens Handlingar. 3(6): 4-30.
additional source	NODC. (1997). NODC Taxonomic codes.
additional source	Howson, C.M. & B.E. Picton. (1997). The species directory of the marine fauna and flora of the British Isles and surrounding seas. Ulster Museum Publication, 276. The Ulster Museum: Belfast, UK. ISBN 0-948150-06-8. vi, 508 (+ cd-rom) pp.
additional source	van der Land, J. (2001). Sipuncula, in: Costello, M.J. et al. (Ed.) (2001). 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, 50: pp. 178-179
additional source	Schulze, A.; Boyle, M. J.; Kawauchi, G. Y.; Kerbl, A.; Worsaae, K. (2019). Sipuncula. Lobatocerebridae. [Book chapter]. Chapter 6, p177-216 In: Handbook of Zoology [Annelida. Basal groups and Pleistoannelida, Sedentaria 1], edited by G. Purschke, M. Böggemann and W. Westheide. De Gruyter.
taxonomy source	Cutler, Edward B; Cutler, Norma J. (1985). A revision of the genera Phascolion Théel, and Onchnesoma Koren and Danielssen (Sipuncula). Proceedings of the Biological Society of Washington. 98(4): 809-850.

Read, G.; Saiz-Salinas, J. (2025). World Sipuncula Database. Phascolion Théel, 1875. Via: Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvantidis, C.; Appeltans, W. (2011) European Register of Marine Species, Accessed through PESI at http://www.eu-nomen.eu/portal/taxon.php?GUID=urn:lsid:marinespecies.org:taxname:136025