First issued in release COL21.5.
Last used in release COL23.3
Published in
Malmgren, & Anders Johan. (1866). Nordiska Hafs-Annulater. [part three of three]. Öfversigt Af Königlich Vetenskapsakademiens Förhandlingar, Stockholm, 22(5): 355–410, plates XVIII–XXIX. https://www.marinespecies.org/polychaeta/aphia.php?p=sourcedetails&id=50927