Clade
Cephalaspidea
- Superfamily
Bulloidea
- Superfamily
Diaphanoidea
- Family
Diaphanidae
- Family
Notodiaphanidae
- Superfamily
Haminoeoidea
- Family
Haminoeidae
- Family
Bullactidae
- Family
Smaragdinellidae
- Superfamily
Philinoidea
- Family
Philinidae
- Family
Aglajidae
- Family
Cylichnidae
- Family
Gastropteridae
- Family
Philinoglossidae
- Family
Plusculidae
- Family
Retusidae
- Superfamily
Runcinoidea
- Family
Ilbiidae
Clade
Thecosomata
- Superfamily
Cavolinioidea
- Family
Cavoliniidae
- Family
Limacinidae
- Family
Sphaerocinidae †
- Superfamily
Cymbulioidea
- Family
Cymbuliidae
- Family
Desmopteridae
- Family
Peraclidae
Clade
Gymnosomata
- Superfamily
Clionoidea
- Family
Clionidae
- Family
Cliopsidae
- Family
Notobranchaeidae
- Family
Pneumodermatidae
- Superfamily
Hydromyloidea
- Family
Hydromylidae
- Family
Laginiopsidae
Clade
Aplysiomorpha (=
Anaspidea)
- Superfamily
Aplysioidea
- Superfamily
Akeroidea
Group
Acochlidiacea
- Superfamily
Acochlidioidea
- Superfamily
Hedylopsoidea
- Family
Hedylopsidae
- Family
Ganitidae
- Family
Livorniellidae
- Family
Minicheviellidae
- Family
Parhedylidae
- Family
Tantulidae
- Superfamily
Palliohedyloidea
- Superfamily
Strubellioidea
- Family
Strubelliidae
- Family
Pseudunelidae
Clade
Sacoglossa
Subclade
Oxynoacea
- Superfamily
Oxynooidea
- Family
Oxynoidae
- Family
Juliidae
- Family
Volvatellidae
Subclade
Placobranchacea
- Superfamily
Placobranchoidea
- Family
Placobranchidae
- Family
Boselliidae
- Family
Platyhedylidae
- Superfamily
Limapontioidea
- Family
Limapontiidae
- Family
Caliphyllidae
- Family
Hermaeidae
Group
Cylindrobullida
- Superfamily
Cylindrobulloidea
Clade
Umbraculida
- Superfamily
Umbraculoidea
- Family
Umbraculidae
- Family
Tylodinidae
Clade
Nudipleura
Subclade
Pleurobranchomorpha
- Superfamily
Pleurobranchoidea
Subclade
Nudibranchia
- Unassigned to superfamily
Clade
Euctenidiacea (=
Holohepatica)
Subclade
Gnathodoridacea
- Superfamily
Bathydoridoidea
Subclade
Doridacea
- Superfamily
Doridoidea
- Family
Dorididae
- Family
Actinocyclidae
- Family
Chromodorididae
- Family
Discodorididae
- Superfamily
Phyllidioidea
- Family
Phyllidiidae
- Family
Dendrodorididae
- Family
Mandeliidae
- Superfamily
Onchidoridoidea
- Family
Onchidorididae
- Family
Corambidae
- Family
Goniodorididae
- Superfamily
Polyceroidea (= Phanerobranchiata Non Suctoria)
- Family
Polyceridae
- Family
Aegiretidae
- Family
Gymnodorididae
- Family
Hexabranchidae
- Family
Okadaiidae
Clade
Dexiarchia
(=
Actenidiacea)
Clade
Pseudoeuctenidiacea ( = Doridoxida)
Clade
Cladobranchia ( = Cladohepatica)
- Not assigned to a superfamily
- Family
Charcotiidae
- Family Dironidae
- Family
Dotidae
- Family
Embletoniidae
- Family
Goniaeolididae
- Family
Heroidae
- Family
Madrellidae
- Family
Pinufiidae
- Family
Proctonotidae
Subclade
Euarminida
- Superfamily
Arminoidea
- Family
Arminidae
- Family
Doridomorphidae
Subclade
Dendronotida
- Superfamily
Tritonioidea
- Family
Tritoniidae
- Family
Aranucidae
- Family
Bornellidae
- Family
Dendronotidae
- Family
Hancockiidae
- Family
Lomanoridae
- Family
Phylliroidae
- Family
Scyllaeidae
- Family
Tethydidae
Subclade
Aeolidida
- Superfamily
Flabellinoidea ( = Pleuroprocta)
- Family
Flabellinidae
- Family
Notaeolidiidae
- Superfamily
Fionoidea
- Family
Fionidae
- Family
Calmidae
- Family
Eubranchidae
- Family
Pseudovermidae
- Family
Tergipedidae
- Superfamily
Aeolidioidea
- Family
Aeolidiidae
- Family
Facelinidae
- Family
Glaucidae
- Family
Piseinotecidae
Return to:
Systematics of Gastropoda.
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Navanax inermis (Aglajidae), a sea slug off the coast of Santa
Bar-
bara, California. Picture:
Ed Bierman. |
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Sea angel (Clione limacina, Gymnosomata, Clionidae).
Picture: Russ Hopcroft (Arctic
Ocean Diversity). |
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Lettuce Sea Slug (Elysia crispata, Sacoglossa,
Placobranchidae).
Picture: Laszlo Ilyes (Source). |
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Sea slug Halgerda batangas (Nudibranchia,
Dorididae) from Bali, In-
donesia. Picture: Alexander R. Jenner (Source). |
|

Gas flame sea slug (Bonisa nakaza, Nudibranchia,
Proctonotidae)
from South Africa. Picture: Seascapeza (Source). |
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Hermissenda crassicornis, a nudibranch (Nudibranchia,
Glaucidae).
Picture: Matt
Knoth (Source). |
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