original description
Ehlers, E. 1913. Die Polychaeten-Sammlungen der deutschen Südpolar- Expedition, 1901-1903. <i>Deutsche Südpolar-Expedition 1901-1903 im Auftrage des Reichsamtes des innern herausgegeben von Erich von Drygalski Leiter Expedition</i>, 13(4): 397-598, plates XXVI-XLVI., available online at https://www.biodiversitylibrary.org/page/2139283
page(s): 551, plate 42, figures 1-6 [details]
additional source
Ehlers, E. 1912. Polychaeta. National Antarctic Expedition, Natural History, Zoology, 6: 1-32.
page(s): 27; note: Ehlers here published Sabellides elongatus as a nomen nudum, evidently expecting the 1913 monograph on the Deutsche Sudpolar Expedition to be published first [details]
From editor or global species database
Publication date Hessle (1917) gives Ehlers 1912 and 1913 as dual publication dates, but the 1912 instance is a nomen nudum usage. The description was published 1913. [details]From other sources
Type locality Antarctic Ocean, Ross Island [details]