Palæos:		Cnidaria
INVERTEBRATES		Hydrozoa  Cladogram

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Mikko's Phylogeny Home

<==o HYDROZOA 
   |--o HYDROIDA
   |  |--o ANTHOMEDUSAE [Gymnoblastea, Athecata]
   |  |  |-- Acaulidae
   |  |  |-- Asyncorynidae
   |  |  |-- Bougainvilliidae
   |  |  |-- Calycopsidae
   |  |  |-- Candelabridae
   |  |  |-- Cladocorynidae
   |  |  |-- Cladonematidae
   |  |  |-- Clavidae
   |  |  |-- Codonidae
   |  |  |-- Corymorphidae
   |  |  |-- Corynidae
   |  |  |-- Cytaeidae
   |  |  |-- Eleutheriidae
   |  |  |-- Eudendriidae
   |  |  |-- Halocordylidae
   |  |  |-- Hydractiniidae
   |  |  |-- Hydridae
   |  |  |-- Hydrocorynidae
   |  |  |-- Margelopsidae
   |  |  |-- Myriothelidae
   |  |  |-- Pandeidae
   |  |  |-- Pennariidae
   |  |  |-- Polyorchidae
   |  |  |-- Ptilocodiidae
   |  |  |-- Rathkeidae
   |  |  |-- Rhysiidae
   |  |  |-- Russelliidae
   |  |  |-- Solanderiidae
   |  |  |-- Teissieridae
   |  |  |-- Tiarannidae
   |  |  |-- Tricyclusidae
   |  |  |-- Tubulariidae
   |  |  |-- Zancleidae
   |  |  `-- Zancleopsidae
   |  |--o LEPTOMEDUSAE [Calyptoblastea, Thecata]
   |  |  |-- Aequoreidae
   |  |  |-- Bonneviellidae
   |  |  |-- Campanulariidae
   |  |  |-- Campanulinidae
   |  |  |-- Clathrozonidae
   |  |  |-- Dipleurosomatidae
   |  |  |-- Eirenidae
   |  |  |-- Eucopidae
   |  |  |-- Eutimidae
   |  |  |-- Haleciidae
   |  |  |-- Lafoeidae
   |  |  |-- Laodieidae
   |  |  |-- Lovenellidae
   |  |  |-- Melicertidae
   |  |  |-- Mitrocomidae
   |  |  |-- Phialellidae
   |  |  |-- Phialuciidae
   |  |  |-- Plumulariidae
   |  |  |-- Sertulariidae
   |  |  |-- Syntheciidae
   |  |  |-- Thyroscyphidae
   |  |  `-- Timoididae
   |  `--o LIMNOMEDUSAE
   |     |-- Limnocnididae
   |     |-- Moerisiidae
   |     |-- Olindiidae
   |     |-- Olindiadidae
   |     |-- Olindiasidae
   |     `-- Proboscidactylidae
   |--o MILLEPORINA
   |  `-- Milleporidae*
   |--o STYLASTERINA
   |  `-- Stylasteridae*
   |--o TRACHYLINA
   |  |--o LAINGIOMEDUSAE
   |  |  `-- Laingiidae*
   |  |--o NARCOMEDUSAE
   |  |  |-- Aeginidae
   |  |  |-- Cuninidae
   |  |  `-- Solmarisidae
   |  `--o TRACHYMEDUSAE
   |     |-- Geryoniidae
   |     |-- Halicreatidae
   |     |-- Petasidae
   |     |-- Ptychogastriidae
   |     `-- Rhopalonematidae
   |--o SIPHONOPHORA
   |  |--o CALYCOPHORAE
   |  |  |-- Abylidae*
   |  |  |-- Clausophyidae*
   |  |  |-- Diphyidae*
   |  |  |-- Hippopodiidae*
   |  |  |-- Prayidae*
   |  |  `-- Sphaeronectidae*
   |  |--o CYSTONECTAE [Rhizophysaliae]
   |  |  |-- Rhizophysidae*
   |  |  `-- Physaliidae*
   |  `--o PHYSONECTAE [Physophorae]
   |     |-- Agalmidae*
   |     |-- Apolemiidae*
   |     |-- Athorybiidae*
   |     |-- Forskaliidae*
   |     |-- Physophoridae*
   |     |-- Pyrostephidae*
   |     `-- Rhodaliidae*
   `--o ACTINULIDA
      |-- Halammohydridae
      `-- Otohydridae

Parker, S. P. (ed.), 1982: Synopsis and classification of living organisms. Vols. 1 & 2 --McGrew-Hill Book Company