Higher Classification: > Kingdom Animalia > Subkingdom Eumetazoa > Phylum Cnidaria > Subphylum Medusozoa > Class Hydrozoa > Subclass Hydroidolina > Order Leptothecata > Suborder Campanulariida > Superfamily Campanularioidea > Family Campanulariidae > Subfamily Obeliinae > Genus Obelia

Obelia bidentata Clark, 1875

Rank: Species
Taxon Status: accepted

Relationships towards this taxon

Genus group names

*Obelia*	Péron & Lesueur, 1810	accepted genus name

Vernaculars (+) (-)

Dutch: tweetandschelpje sources: PESI (A Pan-European Species directories Infrastructure) focal points

English: doubletoothed hydroid sources: van der Land, J. (ed). (2008). UNESCO-IOC Register of Marine Organisms (URMO).

German: Zweizahn-Glockenpolyp

Literature

original description	Clark, S. F. (1875). Descriptions of new and rare species of hydroids from the New England coast. Transactions of the Connecticut Academy of Sciences. 3: 58-66, pls 9-10.
basis of record	van der Land, J.; Vervoort, W.; Cairns, S.D.; Schuchert, P. (2001). Hydrozoa, in: Costello, M.J. et al. (Ed.) (2001). European register of marine species: a check-list of the marine species in Europe and a bibliography of guides to their identification. Collection Patrimoines Naturels, 50: pp. 112-120
additional source	Liu, J.Y. [Ruiyu] (ed.). (2008). Checklist of marine biota of China seas. China Science Press. 1267 pp.
additional source	Muller, Y. (2004). Faune et flore du littoral du Nord, du Pas-de-Calais et de la Belgique: inventaire. [Coastal fauna and flora of the Nord, Pas-de-Calais and Belgium: inventory]. Commission Régionale de Biologie Région Nord Pas-de-Calais: France. 307 pp.
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.
additional source	Pollock, L.W. (1998). A practical guide to the marine animals of northeastern North America. Rutgers University Press. New Brunswick, New Jersey & London. 367 pp.
additional source	Integrated Taxonomic Information System (ITIS).
additional source	Calder D.R. (1991). Shallow-water hydroids of Bermuda: the Thecatae, exclusive of Plumularioidea. Royal Ontario Museum Life Sciences Contributions. 154: 1-140.
additional source	Cairns, S.D., L. Gershwin, F.J. Brook, P. Pugh, E.W. Dawson, O.V. Ocaña, W. Vervoort, G. Williams, J.E. Watson, D.M. Opresko, P. Schuchert, P.M. Hine, D.P. Gordon, H.I. Campbell, A.J. Wright, J.A.Sánchez & D.G. Fautin. (2009). Phylum Cnidaria: corals, medusae, hydroids, myxozoans. in: Gordon, D.P. (Ed.) (2009). New Zealand inventory of biodiversity: 1. Kingdom Animalia: Radiata, Lophotrochozoa, Deuterostomia. :59-101.
additional source	Hansson, H. (2004). North East Atlantic Taxa (NEAT): Nematoda. Internet pdf Ed. Aug 1998.
redescription	Cornelius, P. F. S. (1995). North-West European Thecate Hydroids and their Medusae.Part 2. Sertulariidae to Campanulariidae. In: R.S.K. Barnes & J.H. Crothers, eds, Synopses of the British Fauna (New Series). The Linn. Soc. London and Est. Coas. Sci. Ass. - Field Studies Council. 50 : i-vii, 1-386.

Genbank

External Links

Marine Life Information Network - UK

Citation

Schuchert, P.; Choong, H.; Galea, H.; Hoeksema, B.; Lindsay, D.; Manko, M.; Pica, D. (2025). World Hydrozoa Database. Obelia bidentata Clark, 1875. Via: Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvantidis, C.; Appeltans, W. (2011) European Register of Marine Species, Accessed through PESI at http://www.eu-nomen.eu/portal/taxon.php?GUID=urn:lsid:marinespecies.org:taxname:117385

Dr. Wim Vervoort. Obelia bidentata Clark, 1875. Accessed through: Fauna Europaea at https://portal.cybertaxonomy.org/fauna-europaea/cdm_dataportal/taxon/b5edf01e-8fa4-438c-bd2a-7c192eb07d15