original description
(of Campanularia gracillima Alder, 1856) Alder, J. (1856). A notice of some new genera and species of British hydroid zoophytes. <em>Annals and Magazine of Natural History (2).</em> 353-362, pls 12-14., available online at https://www.biodiversitylibrary.org/page/2313304
page(s): 361, pl. 14 figs 5-6 [details]
context source (Deepsea)
Intergovernmental Oceanographic Commission (IOC) of UNESCO. The Ocean Biogeographic Information System (OBIS), available online at http://www.iobis.org/ [details]
basis of record
Calder, D. (2003). Checklist of Hydroids, hydromedusae and siphonophores reported from the Bay of Fundy. [details]
additional source
Gosner, K. L. (1971). Guide to identification of marine and estuarine invertebrates: Cape Hatteras to the Bay of Fundy. <em>John Wiley & Sons, Inc., London.</em> 693 pp. [pdf copepod and branchiuran :445-455]. (look up in IMIS) [details] Available for editors [request]
additional source
Calder, D. R. and S. D. Cairns. 2009. Hydroids (Cnidaria: Hydrozoa) of the Gulf of Mexico, Pp. 381–394 in Felder, D.L. and D.K. Camp (eds.), Gulf of Mexico–Origins, Waters, and Biota. Biodiversity. Texas A&M Press, College Station, Texas. [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