Kingdom:  Animalia  Linnaeus, 1758
Subkingdom:  Eumetazoa  Butschli, 1910
unranked:  Bilateria  Hatschek, 1888
Superphylum:  Lophotrochozoa  Halanych, Bacheller, Auginaldo, Liva, Hillis & Lake, 1995
Phylum:  Mollusca  Linnaeus, 1758
Class:  Gastropoda  Cuvier, 1795
Subclass  Heterobranchia  J.E. Gray, 1840

Clade: Euthyneura  Spengel, 1881
Clade: Euopisthobranchia  Jörger et al., 2010
Clade: Aplysiomorpha  Pelseneer, 1906
Superfamily: Aplysioidea  Lamarck, 1809
Family: Akeridae  Pilsbry, 1893
Genus: Akera  O.F. Müller, 1776
Akera bayeri  Marcus & Marcus, 1967
Akera bullata  O.F. Müller, 1776
Akera soluta (Gmelin, 1791) [Bulla]
Family: Aplysiidae  Swainson, 1840
Genus: Aplysia  Linnaeus, 1767
Aplysia argus  Rüppell & Leuckart, 1830
Aplysia dactylomela  Rang, 1828 => Aplysia argus
Aplysia brasiliana  Rang, 1828 => Aplysia fasciata
Aplysia californica  Cooper, 1863
Aplysia cedrosensis  Eales 1960
Aplysia cervina (Dall & Simpson, 1901) [Tethys]
Aplysia dactylomela  Rang, 1828
Aplysia dactylomela  Rang, 1828 Indo-Pacific =>Aplysia argus
Aplysia depilans  Gmelin, 1791
Aplysia dura  Eales, 1960
Aplysia extraordinaria (Allan, 1932) [Tethys]
Aplysia fasciata (Poiret, 1789) [Laplysia]
Aplysia gigantea  Sowerby, 1869
Aplysia juliana  Quoy & Gaimard, 1832
Aplysia keraudreni  Rang, 1828
Aplysia kurodai  Baba, 1937
Aplysia cf. kurodai  Baba, 1937
Aplysia morio (A. E. Verrill, 1901) [Tethys (Aplysia)]
Aplysia nigra  d'Orbigny, 1835
Aplysia oculifera  A. Adams & Reeve, 1850
Aplysia parvula  Guilding in Mørch, 1863
Aplysia cf. parvula  Guilding in Mørch, 1863
Aplysia pulmonica  Gould, 1852
Aplysia punctata (Cuvier, 1803) [Laplysia]
Aplysia sagamiana  Baba, 1949
Aplysia sowerbyi  Pilsbry, 1895
Aplysia sydneyensis  Sowerby, 1869
Aplysia vaccaria  Winkler, 1955
Aplysia willcoxi  Heilprin, 1887
Aplysia sp.  Genus: Linnaeus, 1767
Genus: Bursatella  de Blainville, 1817
Bursatella leachii  de Blainville, 1817
Bursatella leachii pleii  Rang, 1828
Bursatella cf. leachii  de Blainville, 1817
Genus: Dolabella  Lamarck, 1801
Dolabella auricularia (Lightfoot, 1786) [Patella]
Dolabella gigas (Rang, 1828)
Genus: Dolabrifera  Gray, 1847
Dolabrifera brazieri  G. B. Sowerby II, 1870
Dolabrifera dolabrifera (Rang, 1828) [Aplysia]
Dolabrifera cf. dolabrifera (Rang, 1828) [Aplysia]
Dolabrifera hollboelli  Bergh, 1872
Genus: Notarchus  Cuvier, 1817
Notarchus indicus  Schweigger, 1820
Notarchus punctatus  Philippi, 1836
Genus: Petalifera  Gray, J.E.,1847
Petalifera cf. edmundsi (Bebbington, 1974) [Phyllaplysia] => Phyllaplysia cf. edmundsi
Petalifera lafonti (Fischer, P., 1870) [Dolabrifera] => Phyllaplysia lafonti
Petalifera cf. lafonti (Fischer, P., 1870) [Dolabrifera] => Phyllaplysia cf. lafonti
Petalifera petalifera (Rang, 1828) [Aplysia]
Petalifera punctulata (Tapparone-Canefri, 1874) [Phyllaplysia]
Petalifera ramosa  Baba, 1959
Petalifera cf. ramosa  Baba, 1959
Petalifera sp.  Genus: Gray, J.E., 1847
Genus: Phyllaplysia  Fischer, P., 1872
Phyllaplysia cf. edmundsi  Bebbington, 1974
Phyllaplysia lafonti  Fischer, P., 1872
Phyllaplysia cf. lafonti  Fischer, P., 1872
Phyllaplysia padinae  Williams & Gosliner, 1973
Phyllaplysia punctulata  Tapparone-Canefri, 1874 => Petalifera punctulata
Phyllaplysia smaragda  Clark, 1977
Phyllaplysia taylori  Dall, 1900
Phyllaplysia sp.  Genus: Fischer, P., 1872
Genus: Stylocheilus  Gould, 1852
Stylocheilus longicauda (Quoy & Gaimard, 1825) [Aplysia]
Stylocheilus striatus (Quoy & Gaimard, 1832) [Aplysia]
Stylocheilus sp.  Genus: Gould, 1852
Genus: Syphonota  Adams, H. & A., 1854
Syphonota geographica (A. Adams & Reeve, 1850) [Siphonotus]