original description
(of Campanularia compressa Clark, 1877) Clark, S. F. (1877). Report on the hydroids collected on the coast of Alaska and the Aleutian Islands, by W.H. Dall, U.S. Coast Survey, and party, from 1871 to 1874 inclusive. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 28, 209-238., available online at https://www.biodiversitylibrary.org/page/26298930
page(s): 214, pl. 8 [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]
redescription
Arai, M.N. & A. Brinckmann-Voss, 1980. Hydromedusae of British Columbia and Puget Sound. Can. Bull. Fish. aquat. Sci. 204 : 1-192.
page(s): 101, figs 57-58 [details] Available for editors [request]
From editor or global species database
Status Often regarded as indistinguishable from Orthopyxis integra (MacGillivray, 1842). Many records of both species outside their type localities are likely wrong. All the Orthopyxis species need a thorough revision. [details]