Class
Hydrozoa
241 species in this class. Browse scientific names and open each profile for distribution, taxonomy and available wildlife data.
Orders in Hydrozoa
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Families in Hydrozoa
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Species · page 3 of 5
snailfur
Hydractinia echinata
HydractiniidaeHydractinia proboscidea
Hydractinia proboscidea
Hydractiniidae
sickle hydroid
Hydrallmania falcata
Sertulariidae
Hydraire halecioïde
Kirchenpaueria halecioides
Kirchenpaueriidae
fine feather-hydroid
Kirchenpaueria pinnata
KirchenpaueriidaeKoellikerina fasciculata
Koellikerina fasciculata
Bougainvilliidae
Lafoea dumosa
Lafoea dumosa
Lafoeidae
Laodicea undulata
Laodicea undulata
LaodiceidaeSea Grass Sea Fir
Laomedea angulata
CampanulariidaeLaomedea calceolifera
Laomedea calceolifera
CampanulariidaeLaomedea exigua
Laomedea exigua
Campanulariidae
seabells
Laomedea flexuosa
CampanulariidaeLensia conoidea
Lensia conoidea
DiphyidaeLensia subtilis
Lensia subtilis
DiphyidaeLeuckartiara adnata
Leuckartiara adnata
Pandeidae
Leuckartiara nobilis
Leuckartiara nobilis
Pandeidae
Octarine de Rincevent
Leuckartiara octona
Pandeidae
Jewel Jelly
Liriope tetraphylla
Geryoniidae
Lizzia blondina
Lizzia blondina
RathkeidaeLovenella assimilis
Lovenella assimilis
LovenellidaeLovenella clausa
Lovenella clausa
Lovenellidae
pheasant-tail hydroid
Lytocarpia myriophyllum
Aglaopheniidae
Stinging Hydroid
Macrorhynchia philippina
Aglaopheniidae
Mélicerte
Melicertum octocostatum
MelicertidaeMerona cornucopiae
Merona cornucopiae
OceaniidaeMitrocoma annae
Mitrocoma annae
MitrocomidaeMitrocomella brownei
Mitrocomella brownei
Mitrocomidae
Mitrocomella polydiademata
Mitrocomella polydiademata
Mitrocomidae
Snow Globe Jelly
Modeeria rotunda
TiarannidaeMonostaechas quadridens
Monostaechas quadridens
HalopterididaeMonotheca obliqua
Monotheca obliqua
Plumulariidae
Muggiaea atlantica
Muggiaea atlantica
Diphyidae
Common Siphonophore
Nanomia bijuga
Agalmatidae
Nanomia cara
Nanomia cara
Agalmatidae
sea beard
Nemertesia antennina
Plumulariidae
Nemertesia norvegica
Nemertesia norvegica
Plumulariidae
hydroid
Nemertesia ramosa
Plumulariidae
clinging jellyfish
Nemopsis bachei
BougainvilliidaeNeotima lucullana
Neotima lucullana
Eirenidae
Neoturris pileata
Neoturris pileata
Pandeidaedoubletoothed hydroid
Obelia bidentata
Campanulariidae
sea thread hydroid
Obelia dichotoma
Campanulariidae
knotted thread hydroid
Obelia geniculata
Campanulariidae
hydroid
Obelia longissima
Campanulariidae
Océanie armée
Oceania armata
OceaniidaeOctobulbacea corynetes
Octobulbacea corynetes
OlindiidaeOdessia maeotica
Odessia maeotica
Moerisiidae
iridescent limnomedusian
Olindias muelleri
OlindiidaeOrthopyxis integra
Orthopyxis integra
Campanulariidae
Pandéa
Pandea conica
PandeidaeParacoryne huvei
Paracoryne huvei
Paracorynidae
feather hydroid
Pennaria disticha
Pennariidae
Phialella quadrata
Phialella quadrata
Phialellidae
Portuguese man-of-war
Physalia physalis
Physaliidae
Portuguese man-of-war
Physalia utriculus
Physaliidae
Hula Skirt Siphonophore
Physophora hydrostatica
Physophoridae
little seabristle
Plumularia setacea
PlumulariidaePodocoryna areolata
Podocoryna areolata
Hydractiniidae
Podocoryna borealis
Podocoryna borealis
Hydractiniidae
Podocoryna exigua
Podocoryna exigua
Hydractiniidae