Higher Classification: > Kingdom Animalia > Subkingdom Eumetazoa > Phylum Cnidaria > Subphylum Medusozoa

Hydrozoa Owen, 1843

Rank: Class
Taxon Status: accepted

Children

Hydroidolina Collins, 2000
Trachylinae Haeckel, 1879

Vernaculars (+) (-)

Dutch: hydroïden; hydroïdpoliepen sources: Hayward, P.; Nelson-Smith, A.; Shields, C. (1999). Gids van kust en strand: flora en fauna [Coast and beach guide: flora and fauna]. Tirion: Baarn, Netherlands. ISBN 90-5210-327-5. 352, ill. pp.;de Ruijter, E.; Schoenmaker, A. (Ed.) (1989). Zeeboek [The sea book]. 2nd revised ed. Jeugdbondsuitgeverij JBU / Stichting Uitgeverij KNNV: Utrecht, The Netherlands. ISBN 90-5107-007-1. 238 pp.

English: hydroids; hydromedusae; hydrozoans sources: PESI (A Pan-European Species directories Infrastructure) focal points

French: hydraïres; hydroméduses

German: Hydromedusen; Hydropolypen

Japanese: ヒドロ虫綱 sources: Japan Agency for Marine-Earth Science and Technology. (2009 onwards). Biological Information System for Marine Life (BISMaL). Accessed on 2018-11-21.

Swedish: hydrozoer

Literature

original description	Owen, R., 1843. Lectures on the comparative anatomy and physiology of the invertebrate animals.
additional source	Cartwright, P., & Collins, A. G. 2007. Class Hydrozoa. in: Daly, M., Brugler, M. R., Cartwright, P., Collins, A. G., Dawson, M. N., France, S. C., McFadden, C. S., Opresko, D. M., Rodriguez, E., Romano, S., & Stake, J. 2007. The phylum Cnidaria: A review of phylogenetic patterns and diversity 300 years after Linnaeus. Zootaxa 1668: 127-182.
status source	Collins, A. G. (2009). Recent insights into cnidarian phylogeny. Smithsonian Contributions to the Marine Sciences. 38: 139-149.