First issued in release COL20.12.
Last used in release COL22.1
Published in
Thornely, L. A. (1904). Report on the Hydroida collected by professor Herdman, at Ceylon, in 1902. - Report to the Government of Ceylon on the pearl oyster fisheries of the Gulf of Manaar 2, no. suppl. Rep. 8: 107-126. http://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34719