First issued in release COL21.
Last used in release COL23
Published in
Quelch JJ. (1885). On some deep-sea and shallow-water Hydrozoa. Annals and Magazine of Natural History (Series 5), 16: 1–20, pls 1–2. https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36925