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Opisthobranchia Milne Edwards, 1848 |
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Cephalaspidea P. Fischer, 1883 |
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Acteonoidea |
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Acteonidae |
Acteonidae |
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Bullinidae |
Bullinidae |
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Hydatinidae |
Hydatinidae |
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Rigiculoidea |
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Ringiculidae |
Ringiculidae |
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Diaphanoidea |
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Diaphanidae |
Diaphanidae |
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Philinoidea |
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Retusidae |
Retusidae |
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Scaphandridae |
Scaphandridae |
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Philinidae |
Philinidae |
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Aglajidae |
Aglajidae |
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Haminoidea |
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Haminoeidae |
Haminoeidae |
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Smaragdinellidae |
Smaragdinellidae |
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Bulloidea |
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Bullidae |
Bullidae |
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Runcinoidea |
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Runcinidae |
Runcinidae |
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Ilbiidae |
Ilbiidae |
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Sacoglossa |
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Oxynoacea H. Adams & A. Adams, 1854 |
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Volvatellidae Pilsbry, 1895 |
Volvatellidae |
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Oxynoidae H. Adams & A. Adams, 1854 |
Oxynoidae |
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Juliidae |
Juliidae |
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Placobranchoidea Gray, 1840 |
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Bosellidae Marcus, 1892 |
Bosellidae |
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Placobranchidae Gray, 1840 |
Placobranchidae |
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Gascoignellidae |
Gascoignellidae |
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Limapontioidea Gray, 1847 |
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Caliphyllidae Tiberi, 1881 |
Caliphyllidae |
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Costasiellidae |
Costasiellidae |
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Limapontiidae Gray, 1847 |
Limapontiidae |
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Hermaeidae H. Adams y A. Adams, 1854 |
Hermaeidae |
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Acochlidea Odhner, 1939 |
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Microhedylidae |
Microhedylidae |
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Anaspidea P. Fischer, 1883 |
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Akeroidea |
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Akeridae |
Akeridae |
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Aplysioidea |
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Aplysiidae |
Aplysiidae |
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Notaspidea P. Fischer, 1883 |
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Tylodinoidea |
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Tylodinidae |
Tylodinidae |
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Umbraculidae |
Umbraculidae |
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Pleurobranchoidea |
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Pleurobranchidae de Férussac, 1822 |
Pleurobranchidae |
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Thecosomata |
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Euthecosomata |
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Cavoliniidae |
Cavoliniidae |
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Pseudothecosomata |
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Cymbulidae |
Cymbulidae |
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Gymnosomatha Blainville, 1824 |
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Gymnosomata |
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Clionidae |
Clionidae |
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Cliopsidae |
Cliopsidae |
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Nudibranchia Cuvier, 1817 |
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Doridina |
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Corambidae Bergh, 1869 |
Corambidae |
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Goniodorididae H. & A. Adams, 1854 |
Goniodorididae |
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Onchidorididae |
Onchidorididae |
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Polyceridae Alder & Hancock, 1845 |
Polyceridae |
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Gymnodorididae Odhner, 1941 |
Gymnodorididae |
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Aegiretidae |
Aegiretidae |
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Vayssiereidae Vaught, 1989 |
Vayssiereidae |
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Hexabranchidae |
Hexabranchidae |
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Actinocyclidae |
Actinocyclidae |
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Dorididae Rafinesque, 1815 |
Dorididae |
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Chromodorididae |
Chromodorididae |
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Dendrodorididae Pruvot-Fol, 1935 |
Dendrodorididae |
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Phyllidiidae Rafinesque, 1815 |
Phyllidiidae |
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Dendronotina |
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Tritoniidae Menke, 1828 |
Tritoniidae |
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Bornellidae |
Bornellidae |
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Marianinidae |
Marianinidae |
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Dendronotidae Gray, 1857 |
Dendronotidae |
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Hancockiidae MacFarland, 1923 |
Hancockiidae |
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Dotidae |
Dotidae |
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Scyllaeidae Rafinesque, 1815 |
Scyllaeidae |
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Tethydidae Rafinesque, 1815 |
Tethydidae |
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Phylliroidae Menke, 1830 |
Phylliroidae |
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Lomanotidae |
Lomanotidae |
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Arminina |
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Arminidae Rafinesque, 1814 |
Arminidae |
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Dironidae Eliot, 1910 |
Dironidae |
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Madrellidae |
Madrellidae |
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Zephyrinidae |
Zephyrinidae |
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Charcotiidae |
Charcotiidae |
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Heroidae |
Heroidae |
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Pinufiidae |
Pinufiidae |
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Aeolidina |
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Notaeolidiidae |
Notaeolidiidae |
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Flabellinidae Dall & Simpson, 1901 |
Flabellinidae |
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Calmidae |
Calmidae |
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Eubranchidae Odhner, 1934 |
Eubranchidae |
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Aeolidiidae Orbigny, 1834 |
Aeolidiidae |
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Glaucidae Menke, 1828 |
Glaucidae |
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Embletoniidae |
Embletoniidae |
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Piseinotecidae Edmunds, 1970 |
Piseinotecidae |
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Tergipedidae Bergh, 1889 |
Tergipedidae |
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Fionidae Gray, 1857 |
Fionidae |
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