original description
(of Thalassema faex Selenka, 1885) Selenka, Emil. (1885). Report on the Gephyrea collected by H.M.S. Challenger during the years 1873–76. <em>Report on the Scientific Results of the Voyage of H.M.S. Challenger during the years 1873–1876. Zoology.</em> 13 (part 36): 1–25, plates I–IV., available online at http://www.19thcenturyscience.org/HMSC/HMSC-Reports/Zool-36/htm/doc.html
page(s): 7. [details]
context source (Deepsea)
Murina V.V. (2014). Deep-sea fauna of European seas: an annotated species check-list of benthic invertebrates living deeper than 2000 m in the seas bordering Europe. Echiura. <em>Invertebrate Zoology.</em> 11(1): 130–133., available online at http://kmkjournals.com/journals/Inv_Zool/IZ_Index_Volumes/IZ_11/IZ_11_1_130_133_Echiura [details] Available for editors 
[request]
basis of record
van der Land, J. (2001). Echiura, <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. 178 (look up in IMIS) [details]
additional source
Murina, Vantsetti. List of Echiura. [details]
additional source
van der Land, J. (ed). (2008). UNESCO-IOC Register of Marine Organisms (URMO). , available online at http://www.marinespecies.org/urmo/ [details]
From editor or global species database
Present 