First issued in release COL21.6.
Last used in release COL23
Published in
Malmgren, A. J. (1867). Annulata Polychaeta Spetsbergiæ, Grœnlandiæ, Islandiæ et Scandinaviæ. Hactenus Cognita. Ex Officina Frenckelliana, Helsingforslæ. 127 pp. & XIV plates. https://doi.org/10.5962/bhl.title.13358