original description
Allman, G.J. (1877). Report on the Hydroida collected during the Exploration of the Gulf Stream by L. F. de Pourtalès, Assistant United States Coast Survey. <i>Memoirs of the Museum of Comparative Zoology</i>. 5: 1-66, plates 1-34., available online at https://www.biodiversitylibrary.org/page/4311825
page(s): 24, pl. 16 figs 7-8. [details] 
context source (Deepsea)
Intergovernmental Oceanographic Commission (IOC) of UNESCO. The Ocean Biogeographic Information System (OBIS), available online at http://www.iobis.org/ [details]
context source (Bermuda)
Morris, B. F.; Mogelberg, D. D. (1973). Identification manual to the pelagic Sargassum fauna. BBSR Special Publication # 11
, 1-63 [details]
source of synonymy
van der Land, J. (ed). (2008). UNESCO-IOC Register of Marine Organisms (URMO). , available online at http://www.marinespecies.org/urmo/ [details]
From editor or global species database
Type locality Cape Fear, North Carolina, USA [details]