Hydractiniidae

Hydractiniidae Hydractiniidae Anthoathecata
                                                                 
Hydractiniidae: Famiglia di Hydrozoa.

Secondo altri ordinamenti tassonomici la famiglia Hydractiniidae viene inserita nel sottordine Filifera o nell'ordine Filifera, superfamiglia Hydractinioidea.

Classificazione scientifica:
Regno: Animalia
Sottoregno: Eumetazoa
Ramo: Radiata
Phylum: Cnidaria
Classe: Hydrozoa
Ordine: Anthoathecata
Famiglia: Hydractiniidae L. Agassiz, 1862
Sinonimi: Clavidae McCrady, 1859

Generi:
Clava
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Specie:
clava multicornis (ForskÕl, 1775)
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Clavactinia
Cnidostoma
Cystactinia
Fiordlandia
Hydractinia
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Specie:
Hydractinia aculeata
Hydractinia aggregata (Fraser, 1911)
Hydractinia allmani
Hydractinia altispina
Hydractinia americana (Edwards, 1972)
Hydractinia angusta
Hydractinia apicata
Hydractinia arctica
Hydractinia areolata
Hydractinia arge (Clarke, 1882)
Hydractinia armata (Fraser, 1940)
Hydractinia australis
Hydractinia bayeri
Hydractinia bella
Hydractinia betkensis
Hydractinia borealis
Hydractinia brachyurae
Hydractinia calderi
Hydractinia californica (Torrey, 1904)
Hydractinia canalifera
Hydractinia carcinicola
Hydractinia carica (Bergh, 1887)
Hydractinia carnea (M. Sars, 1846)
Hydractinia carolinae (Fraser, 1912)
Hydractinia claviformis
Hydractinia conchicola
Hydractinia cryptoconcha
Hydractinia cryptogonia
Hydractinia cytaciformis
Hydractinia dendritica
Hydractinia diogenes
Hydractinia disjuncta
Hydractinia dubia (Mayer, 1900))
Hydractinia echinata (Fleming, 1828)
Hydractinia epiconcha
Hydractinia epispongia
Hydractinia exigua
Hydractinia fucicola (M. Sars, 1846)
Hydractinia granulata
Hydractinia hancocki
Hydractinia hayamaensis
Hydractinia hooperii (Sigerfoos, 1899)
Hydractinia humilis
Hydractinia inabai
Hydractinia inermis
Hydractinia ingolfi
Hydractinia kaffaria
Hydractinia laevispina (Fraser, 1922)
Hydractinia longispina
Hydractinia mar
Hydractinia marsupialia
Hydractinia meteoris
Hydractinia milleri (Torrey, 1902)
Hydractinia minima (Trinci, 1903)
Hydractinia minoi
Hydractinia minuta (Mayer, 1900)
Hydractinia misakinensis
Hydractinia monocarpa (Allman, 1874)
Hydractinia monoon
Hydractinia multigranosi
Hydractinia multispina (Fraser, 1938)
Hydractinia multitentaculata
Hydractinia nassa
Hydractinia novaezelandiae
Hydractinia ocellata
Hydractinia otagoensis
Hydractinia pacifica
Hydractinia parvispina (Hartlaub, 1905)
Hydractinia paucispinata
Hydractinia piscicola
Hydractinia polycarpa (Fraser, 1938)
Hydractinia polyclina (L. Agassiz, 1862)
Hydractinia polystyla
Hydractinia proboscidea
Hydractinia prolifica (Fraser, 1948)
Hydractinia pruvoti
Hydractinia quadrigemina
Hydractinia reticulata
Hydractinia reticulata
Hydractinia rubricata
Hydractinia rugosa
Hydractinia sarsi
Hydractinia selena (Mills, 1976)
Hydractinia serrata
Hydractinia sodalis
Hydractinia spinipapillaris
Hydractinia spiralis
Hydractinia symbiolongicarpus (Buss & Yund, 1989)
Hydractinia symbiopollicaris (Buss & Yund, 1989)
Hydractinia tenuis
Hydractinia thatcheri
Hydractinia uchidai
Hydractinia uniformis
Hydractinia valens (Fraser, 1941)
Hydractinia vallini
Hydractinia yerii
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Hydrocorella
Janaria
Kinetocodium
Polyhydra
Rhizogeton
Tregoubovia