Class
Hydrozoa
696 species in this class. Browse scientific names and open each profile for distribution, taxonomy and available wildlife data.
Species · page 7 of 12

Green Hydra
Hydra viridissima
Hydridae
Common Hydra
Hydra vulgaris
HydridaeHydractinie à aiguillons
Hydractinia aculeata
Hydractiniidae
snailfur
Hydractinia echinata
HydractiniidaeHydractinia proboscidea
Hydractinia proboscidea
HydractiniidaeHydractinia sarsii
Hydractinia sarsii
Hydractiniidae
Hydractinia symbiolongicarpus
Hydractinia symbiolongicarpus
HydractiniidaeHydrallmania distans
Hydrallmania distans
Sertulariidae
sickle hydroid
Hydrallmania falcata
SertulariidaeHydrichthella epigorgia
Hydrichthella epigorgia
PtilocodiidaeHydrichthys boycei
Hydrichthys boycei
Hydrichthyidae
Hydrocoryne bodegensis
Hydrocoryne bodegensis
HydrocorynidaeHydrodendron gorgonoide
Hydrodendron gorgonoide
PhylactothecidaeHidrocoral Cuernos de Venado
Janaria mirabilis
HydractiniidaeKirchenpaueria goodei
Kirchenpaueria goodei
Kirchenpaueriidae
Hydraire halecioïde
Kirchenpaueria halecioides
Kirchenpaueriidae
fine feather-hydroid
Kirchenpaueria pinnata
KirchenpaueriidaeKoellikerina fasciculata
Koellikerina fasciculata
Bougainvilliidae
Lafoea dumosa
Lafoea dumosa
LafoeidaeLafoeina maxima
Lafoeina maxima
CampanulinidaeLafoeina tenuis
Lafoeina tenuis
Campanulinidae
Laodice
Laodicea undulata
LaodiceidaeSea Grass Sea Fir
Laomedea angulata
CampanulariidaeLaomedea calceolifera
Laomedea calceolifera
CampanulariidaeLaomedea exigua
Laomedea exigua
Campanulariidae
seabells
Laomedea flexuosa
CampanulariidaeLarsonia pterophylla
Larsonia pterophylla
PandeidaeLatebrahydra schulzei
Latebrahydra schulzei
HydractiniidaeLensia achilles
Lensia achilles
DiphyidaeLensia conoidea
Lensia conoidea
DiphyidaeLensia havock
Lensia havock
DiphyidaeLensia multicristata
Lensia multicristata
DiphyidaeLensia subtilis
Lensia subtilis
DiphyidaeLepidopora cryptocymas
Lepidopora cryptocymas
StylasteridaeLepidopora dendrostylus
Lepidopora dendrostylus
StylasteridaeLepidopora spinosa
Lepidopora spinosa
StylasteridaeLeptohelia flexibilis
Leptohelia flexibilis
StylasteridaeLeuckartiara adnata
Leuckartiara adnata
Pandeidae
Leuckartiara longicalcar
Leuckartiara longicalcar
Pandeidae
Leuckartiara nobilis
Leuckartiara nobilis
Pandeidae
Octarine de Rincevent
Leuckartiara octona
PandeidaeLilyopsis fluoracantha
Lilyopsis fluoracantha
Prayidae
Jewel Jelly
Liriope tetraphylla
Geryoniidae
Lizzia blondina
Lizzia blondina
RathkeidaeLovenella assimilis
Lovenella assimilis
LovenellidaeLovenella bermudensis
Lovenella bermudensis
LovenellidaeLovenella clausa
Lovenella clausa
Lovenellidae
Coquina hydroid
Lovenella gracilis
LovenellidaeLytocarpia canepa
Lytocarpia canepa
Aglaopheniidae
pheasant-tail hydroid
Lytocarpia myriophyllum
Aglaopheniidae
Lytocarpia nigra
Lytocarpia nigra
Aglaopheniidae
Lytocarpia phyteuma
Lytocarpia phyteuma
Aglaopheniidae
black bush hydroid
Macrorhynchia clarkei
Aglaopheniidae
Stinging Hydroid
Macrorhynchia philippina
Aglaopheniidae
Macrorhynchia phoenicea
Macrorhynchia phoenicea
AglaopheniidaeEstuarine Jelly
Maeotias marginata
OlindiidaeMargelopsis hartlaubii
Margelopsis hartlaubii
MargelopsidaeMarrus orthocanna
Marrus orthocanna
AgalmatidaeMelicertissa mayeri
Melicertissa mayeri
Laodiceidae
Mélicerte
Melicertum octocostatum
Melicertidae