Class
Hydrozoa
696 species in this class. Browse scientific names and open each profile for distribution, taxonomy and available wildlife data.
Species · page 9 of 12
brackish hydroid
Pachycordyle michaeli
BougainvilliidaePachycordyle pusilla
Pachycordyle pusilla
Bougainvilliidae
cypress plume hydroid
Pachyrhynchia cuppressina
AglaopheniidaePandea clionis
Pandea clionis
Pandeidae
Pandéa
Pandea conica
Pandeidae
Red Paper Lantern Jelly
Pandea rubra
PandeidaePandeopsis ikarii
Pandeopsis ikarii
PandeidaePandeopsis prolifera
Pandeopsis prolifera
Pandeidae
Pantachogon haeckeli
Pantachogon haeckeli
RhopalonematidaeParacoryne huvei
Paracoryne huvei
ParacorynidaeParaerrina altispina
Paraerrina altispina
StylasteridaeParaerrina cestospinula
Paraerrina cestospinula
StylasteridaeParaerrina clavata
Paraerrina clavata
StylasteridaeParaerrina fascicularis
Paraerrina fascicularis
StylasteridaeParaerrina hebetis
Paraerrina hebetis
StylasteridaeParaerrina limatula
Paraerrina limatula
StylasteridaeParaerrina ranunculata
Paraerrina ranunculata
StylasteridaeParaerrina robusta
Paraerrina robusta
StylasteridaeParaerrina splendens
Paraerrina splendens
StylasteridaePectis profundicola
Pectis profundicola
RhopalonematidaePegantha clara
Pegantha clara
SolmarisidaePegantha martagon
Pegantha martagon
SolmarisidaePegantha polystriata
Pegantha polystriata
SolmarisidaePegantha rubiginosa
Pegantha rubiginosa
Solmarisidae
feather hydroid
Pennaria disticha
Pennariidae
Hydraire de Schneider
Perarella schneideri
Cytaeididae
Phialella quadrata
Phialella quadrata
Phialellidae
Phialopsis diegensis
Phialopsis diegensis
Eirenidae
Portuguese man-of-war
Physalia megalista
Physaliidae
Physalia minuta
Physalia minuta
Physaliidae
Portuguese man-of-war
Physalia physalis
Physaliidae
Portuguese man-of-war
Physalia utriculus
Physaliidae
Hula Skirt Siphonophore
Physophora hydrostatica
PhysophoridaePlotocnide borealis
Plotocnide borealis
BoreohydridaePlumularia flexuosa
Plumularia flexuosa
PlumulariidaePlumularia lagenifera
Plumularia lagenifera
PlumulariidaePlumularia mooreana
Plumularia mooreana
Plumulariidae
little seabristle
Plumularia setacea
PlumulariidaePlumularia strictocarpa
Plumularia strictocarpa
PlumulariidaePodocoryna areolata
Podocoryna areolata
Hydractiniidae
Podocoryna borealis
Podocoryna borealis
Hydractiniidaesmoothspined snailfur
Podocoryna carnea
Hydractiniidae
Podocoryna exigua
Podocoryna exigua
HydractiniidaePodocoryna martinicana
Podocoryna martinicana
HydractiniidaePodocorynoides minima
Podocorynoides minima
Rathkeidae
Polyorchis haplus
Polyorchis haplus
Corynidae
penicillate jellyfish
Polyorchis penicillatus
Corynidae
Grand hydraire plumeux
Polyplumaria flabellata
HalopterididaePolyplumaria gracillima
Polyplumaria gracillima
Halopterididae
Blue Button
Porpita porpita
Porpitidae
Giant Siphonophore
Praya dubia
Prayidae
Hydroid
Proboscidactyla flavicirrata
ProboscidactylidaeProboscidactyla gemmifera
Proboscidactyla gemmifera
Proboscidactylidae
Proboscidactyla mutabilis
Proboscidactyla mutabilis
ProboscidactylidaeProboscidactyla ornata
Proboscidactyla ornata
Proboscidactylidae
Proboscidactyla stellata
Proboscidactyla stellata
ProboscidactylidaeProtiaropsis anonyma
Protiaropsis anonyma
BythotiaridaeProtohydra leuckarti
Protohydra leuckarti
ProtohydridaePseudaegina rhodina
Pseudaegina rhodina
PseudaeginidaePseudocrypthelia pachypoma
Pseudocrypthelia pachypoma
Stylasteridae