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Order Summary for Leptothecata
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Main Ref.
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Order
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Leptothecata
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Class
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Hydrozoa
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Sister Order
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M years
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Ref.
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First Fossil Record
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Occurs in
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Marine
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Fresh
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Brackish
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Remark
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Class etymology
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Order etymology
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Families
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( n = ) -
Aequoreidae Aglaopheniidae Barcinidae Blackfordiidae Bonneviellidae Campanulariidae Campanulinidae Cirrholoveniidae Clathrozoidae Dipleurosomatidae Eirenidae Haleciidae Halopterididae Hebellidae Incertae sedis (Leptothecata) Kirchenpaueriidae Lafoeidae Laodiceidae Lineolariidae Lovenellidae Malagazziidae Melicertidae Mitrocomidae Octocannoididae Orchistomatidae Phialellidae Phialuciidae Plumulariidae Sertulariidae Sugiuridae Syntheciidae Teclaiidae Thyroscyphidae Tiarannidae Tiaropsidae Zygophylacidae |
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