basis of record: Clarke, A.; Johnston, N.M. (2003). Antarctic marine benthic diversity. Oceanogr. Mar. Biol. Ann. Rev. 41: 47-114 (look up in IMIS) [details]
Citation: Saiz-Salinas, J. (2013). Nephasoma (Nephasoma) abyssorum benhami (Stephen, 1948). In: Saiz, J. (2013) World Sipuncula database. Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=175031 on 2013-05-24