Class
Hydrozoa
696 species in this class. Browse scientific names and open each profile for distribution, taxonomy and available wildlife data.
Species · page 6 of 12
Eutiara mayeri
Eutiara mayeri
Pandeidae
Eutima de Gegenbaur
Eutima gegenbauri
Eirenidae
Eutima gracilis
Eutima gracilis
EirenidaeGreen-spotted Jelly
Eutima mira
Eirenidae
umbrella jellyfish
Eutonina indicans
Eirenidae
Eutonina scintillans
Eutonina scintillans
EirenidaeFabienna sphaerica
Fabienna sphaerica
Magapiidae
Filellum bouvetensis
Filellum bouvetensis
LafoeidaeFilellum serpens
Filellum serpens
LafoeidaeForskalia asymmetrica
Forskalia asymmetrica
Forskaliidae
Red-Spotted Siphonophore
Forskalia edwardsii
Forskaliidae
Forskalia formosa
Forskalia formosa
Forskaliidae
Spiral Siphonophore
Forskalia tholoides
ForskaliidaeFraseroscyphus hozawai
Fraseroscyphus hozawai
Sertulariidae
orange hydroid
Garveia annulata
Bougainvilliidae
Garveia nutans
Garveia nutans
BougainvilliidaeGeomackiea zephyrolata
Geomackiea zephyrolata
Pandeidae
trunked jellyfish
Geryonia proboscidalis
GeryoniidaeGilia reticulata
Gilia reticulata
Diphyidae
clinging jellyfish
Gonionemus vertens
OlindiidaeGonothyraea inornata
Gonothyraea inornata
Campanulariidae
Gonothyraea loveni
Gonothyraea loveni
CampanulariidaeGrammaria abietina
Grammaria abietina
LafoeidaeGrammaria borealis
Grammaria borealis
LafoeidaeGymnangium hians
Gymnangium hians
Aglaopheniidae
Yellow Feathers
Gymnangium montagui
AglaopheniidaeGymnogonos crassicornis
Gymnogonos crassicornis
CorymorphidaeHalammohydra vermiformis
Halammohydra vermiformis
Halammohydridae
Halecium beanii
Halecium beanii
Haleciidae
herringbone hydroid
Halecium halecinum
HaleciidaeHalecium labrosum
Halecium labrosum
HaleciidaeHalecium lankesterii
Halecium lankesterii
Haleciidae
sea hedgehog hydroid
Halecium muricatum
Haleciidae
Halecium plumosum
Halecium plumosum
HaleciidaeHalecium sessile
Halecium sessile
HaleciidaeHalecium tenellum
Halecium tenellum
Haleciidae
Halicreas minimum
Halicreas minimum
Halicreatidae
Halimedusa typus
Halimedusa typus
HalimedusidaeHaliscera conica
Haliscera conica
HalicreatidaeHalistemma striata
Halistemma striata
Agalmatidaeballoon jelly
Halitholus cirratus
Pandeidae
Halitholus pauper
Halitholus pauper
PandeidaeHalitholus yoldiaearcticae
Halitholus yoldiaearcticae
Pandeidae
Halopsis ocellata
Halopsis ocellata
MitrocomidaeHalopteris alternata
Halopteris alternata
Halopterididae
Thread Hydroid
Halopteris carinata
Halopterididae
Halopteris catharina
Halopteris catharina
Halopterididae
Halopteris liechtensternii
Halopteris liechtensternii
HalopterididaeHartlaubella gelatinosa
Hartlaubella gelatinosa
CampanulariidaeHataia parva
Hataia parva
Corymorphidae
Helgicirrha cari
Helgicirrha cari
EirenidaeHelgicirrha malayensis
Helgicirrha malayensis
EirenidaeHeterocoryne caribbensis
Heterocoryne caribbensis
Sphaerocorynidae
Siphonophore fer à cheval
Hippopodius hippopus
Hippopodiidae
Hybocodon prolifer
Hybocodon prolifer
Tubulariidae
Slender Hydra
Hydra circumcincta
Hydridae
Hydra hadleyi
Hydra hadleyi
Hydridae
Jersey hydra
Hydra hymanae
Hydridae
brown hydra
Hydra oligactis
Hydridae
Hydra oxycnida
Hydra oxycnida
Hydridae