Class

Hydrozoa

696 species in this class. Browse scientific names and open each profile for distribution, taxonomy and available wildlife data.

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Species · page 7 of 12

Green Hydra

Green Hydra

Hydra viridissima

Hydridae
Common Hydra

Common Hydra

Hydra vulgaris

Hydridae

Hydractinie à aiguillons

Hydractinia aculeata

Hydractiniidae
snailfur

snailfur

Hydractinia echinata

Hydractiniidae

Hydractinia proboscidea

Hydractinia proboscidea

Hydractiniidae

Hydractinia sarsii

Hydractinia sarsii

Hydractiniidae
Hydractinia symbiolongicarpus

Hydractinia symbiolongicarpus

Hydractinia symbiolongicarpus

Hydractiniidae

Hydrallmania distans

Hydrallmania distans

Sertulariidae
sickle hydroid

sickle hydroid

Hydrallmania falcata

Sertulariidae

Hydrichthella epigorgia

Hydrichthella epigorgia

Ptilocodiidae

Hydrichthys boycei

Hydrichthys boycei

Hydrichthyidae
Hydrocoryne bodegensis

Hydrocoryne bodegensis

Hydrocoryne bodegensis

Hydrocorynidae

Hydrodendron gorgonoide

Hydrodendron gorgonoide

Phylactothecidae

Hidrocoral Cuernos de Venado

Janaria mirabilis

Hydractiniidae

Kirchenpaueria goodei

Kirchenpaueria goodei

Kirchenpaueriidae
Hydraire halecioïde

Hydraire halecioïde

Kirchenpaueria halecioides

Kirchenpaueriidae
fine feather-hydroid

fine feather-hydroid

Kirchenpaueria pinnata

Kirchenpaueriidae

Koellikerina fasciculata

Koellikerina fasciculata

Bougainvilliidae
Lafoea dumosa

Lafoea dumosa

Lafoea dumosa

Lafoeidae

Lafoeina maxima

Lafoeina maxima

Campanulinidae

Lafoeina tenuis

Lafoeina tenuis

Campanulinidae
Laodice

Laodice

Laodicea undulata

Laodiceidae

Sea Grass Sea Fir

Laomedea angulata

Campanulariidae

Laomedea calceolifera

Laomedea calceolifera

Campanulariidae

Laomedea exigua

Laomedea exigua

Campanulariidae
seabells

seabells

Laomedea flexuosa

Campanulariidae

Larsonia pterophylla

Larsonia pterophylla

Pandeidae

Latebrahydra schulzei

Latebrahydra schulzei

Hydractiniidae

Lensia achilles

Lensia achilles

Diphyidae

Lensia conoidea

Lensia conoidea

Diphyidae

Lensia havock

Lensia havock

Diphyidae

Lensia multicristata

Lensia multicristata

Diphyidae

Lensia subtilis

Lensia subtilis

Diphyidae

Lepidopora cryptocymas

Lepidopora cryptocymas

Stylasteridae

Lepidopora dendrostylus

Lepidopora dendrostylus

Stylasteridae

Lepidopora spinosa

Lepidopora spinosa

Stylasteridae

Leptohelia flexibilis

Leptohelia flexibilis

Stylasteridae

Leuckartiara adnata

Leuckartiara adnata

Pandeidae
Leuckartiara longicalcar

Leuckartiara longicalcar

Leuckartiara longicalcar

Pandeidae
Leuckartiara nobilis

Leuckartiara nobilis

Leuckartiara nobilis

Pandeidae
Octarine de Rincevent

Octarine de Rincevent

Leuckartiara octona

Pandeidae

Lilyopsis fluoracantha

Lilyopsis fluoracantha

Prayidae
Jewel Jelly

Jewel Jelly

Liriope tetraphylla

Geryoniidae
Lizzia blondina

Lizzia blondina

Lizzia blondina

Rathkeidae

Lovenella assimilis

Lovenella assimilis

Lovenellidae

Lovenella bermudensis

Lovenella bermudensis

Lovenellidae

Lovenella clausa

Lovenella clausa

Lovenellidae
Coquina hydroid

Coquina hydroid

Lovenella gracilis

Lovenellidae

Lytocarpia canepa

Lytocarpia canepa

Aglaopheniidae
pheasant-tail hydroid

pheasant-tail hydroid

Lytocarpia myriophyllum

Aglaopheniidae
Lytocarpia nigra

Lytocarpia nigra

Lytocarpia nigra

Aglaopheniidae
Lytocarpia phyteuma

Lytocarpia phyteuma

Lytocarpia phyteuma

Aglaopheniidae
black bush hydroid

black bush hydroid

Macrorhynchia clarkei

Aglaopheniidae
Stinging Hydroid

Stinging Hydroid

Macrorhynchia philippina

Aglaopheniidae
Macrorhynchia phoenicea

Macrorhynchia phoenicea

Macrorhynchia phoenicea

Aglaopheniidae

Estuarine Jelly

Maeotias marginata

Olindiidae

Margelopsis hartlaubii

Margelopsis hartlaubii

Margelopsidae

Marrus orthocanna

Marrus orthocanna

Agalmatidae

Melicertissa mayeri

Melicertissa mayeri

Laodiceidae
Mélicerte

Mélicerte

Melicertum octocostatum

Melicertidae