Acanthodoris pilosa (Abildgaard in Müller, 1789) [Doris]
Adalaria loveni (Alder & Hancock, 1862) [Doris]
Adalaria proxima (Alder & Hancock, 1854) [Doris]
Aegires punctilucens (d'Orbigny, 1837) [Polycera]
Aeolidia filomenae  Kienberger, Carmona, Pola, Padula, Gosliner & Cervera, 2016
Aeolidia papillosa (Linnaeus, 1761) [Limax]
Aeolidiella alderi (Cocks, 1852) [Eolis]
Aeolidiella glauca (Alder & Hancock, 1845) [Eolis]
Aeolidiella sanguinea (Norman, 1877) [Eolis]
Akera bullata  O.F. Müller, 1776
Alderia modesta (Lovén, 1844) [Stiliger]
Aldisa zetlandica (Alder & Hancock, 1854) [Doris]
Amphorina andra  Korshunova, Malmberg, Prkić, Petani, Fletcher, Lundin, Martynov, 2020
Amphorina farrani (Alder & Hancock, 1844) [Eolis]
Amphorina linensis (García-Gómez, Cervera & García, 1990) [Eubranchus]
Amphorina pallida (Alder & Hancock, 1842) [Eolis]
Amphorina viriola  Korshunova, Malmberg, Prkić, Petani, Fletcher, Lundin, Martynov, 2020
Ancula gibbosa (Risso, 1818) [Tritonia]
Antiopella cristata (delle Chiaje, 1841) [Eolis]
Aplysia fasciata (Poiret, 1789) [Laplysia]
Aplysia cf. parvula  Mörch, 1863 => Aplysia punctata
Aplysia punctata (Cuvier, 1803) [Laplysia]
Archidoris pseudoargus (von Rapp, 1827) [Doris] => Doris pseudoargus
Armina loveni (Bergh, 1860) [Pleurophyllidia]
Atagema gibba  Pruvot-Fol, 1951
Atalodoris depressa (Alder & Hancock, 1842) [Doris] => Idaliadoris depressa
Atalodoris inconspicua (Alder & Hancock, 1851) [Doris]
Atalodoris oblonga (Alder & Hancock, 1845) [Doris]
Atalodoris pictoni (Furfaro & Trainito, 2017)[Knoutsodonta]
Atalodoris pusilla (Alder & Hancock, 1845) [Doris]
Atalodoris sparsa (Alder & Hancock, 1846) [Doris]
Berghia coerulescens (Deshayes, 1838) [Eolidia]
Berghia norvegica  Odhner, 1939
Berthella plumula (Montagu, 1803) [Bulla]
Borealea nobilis (Verrill, 1880) [Coryphella] => Coryphella nobilis
Cadlina laevis (Linnaeus, 1767) [Doris]
Candiella lineata (Alder & Hancock, 1848) [Tritonia]
Candiella manicata (Deshayes, 1853) [Tritonia]
Candiella odhneri (J. Tardy, 1963) [Duvaucelia]
Candiella plebeia (G. Johnston, 1828) [Tritonia]
Capellinia doriae  Trinchese, 1874
Carronella enne  Korshunova, Martynov, Bakken, Evertsen, Fletcher, Mudianta, Saito, Lundin, Schrödl & Picton, 2017
Carronella pellucida (Alder & Hancock, 1843) [Eolis]
Catriona aurantia (Alder & Hancock, 1842) [Eolis]
Catriona gymnota (Couthouy, 1838) [Eolis] misidentified => Catriona aurantia
Chlamylla borealis borealis  Bergh, 1886
Chlamylla intermedia (Bergh, 1899) [Goniaeolis]
Chromodoris krohni (Vérany, 1846) [Doris] => Felimida krohni
Clione limacina (Phipps, 1744) [Clio]
Colpodaspis pusilla  M. Sars, 1870
Coryphella borealis  Odhner, 1922
Coryphella browni  Picton, 1980
Coryphella chriskaugei (Korshunova, Martynov, Bakken, Evertsen, Fletcher, Mudianta, Saito, Lundin, Schrödl & Picton, 2017) [Fjordia]
Coryphella gracilis (Alder & Hancock, 1844) [Eolis]
Coryphella lineata (Lovén, 1846) [Aeolis]
Coryphella monicae (Korshunova, Martynov, Bakken, Evertsen, Fletcher, Mudianta, Saito, Lundin, Schrödl & Picton, 2017) [Gulenia]
Coryphella nobilis  Verrill, 1880
Coryphella orjani (Korshunova, Martynov, Bakken, Evertsen, Fletcher, Mudianta, Saito, Lundin, Schrödl & Picton, 2017) [Gulenia]
Coryphella verrucosa (M. Sars, 1829) [Eolis]
Crimora papillata  Alder & Hancock, 1862
Cumanotus beaumonti (Eliot, 1906) [Coryphella]
Cuthona amoena (Alder & Hancock, 1845) [Eolis] => Rubramoena amoena
Cuthona caerulea (Montagu, 1804) [Doris] => Trinchesia caerulea
Cuthona concinna (Alder & Hancock, 1843) [Eolis] => Cuthonella concinna
Cuthona foliata (Forbes & Goodsir, 1839) [Eolida] => Trinchesia foliata
Cuthona genovae (O'Donoghue, 1929) [Cratena] => Trinchesia genovae
Cuthona gymnota (Couthouy, 1838) [Eolis] misidentified => Catriona aurantia
Cuthona nana (Alder & Hancock, 1842) [Eolis]
Cuthona pustulata (Alder & Hancock, 1854) [Eolis] => Zelentia pustulata
Cuthona rubescens  Picton & Brown, 1978 => Rubramoena rubescens
Cuthonella concinna (Alder & Hancock, 1843) [Eolis]
Dendrodoris limbata (Cuvier, 1804) [Doris]
Dendronotus europaeus  Korshunova, Martynov, Bakken & Picton, 2017
Dendronotus frondosus (Ascanius, 1774) [Amphitrite]
Dendronotus keatleyae  Korshunova, Grøtan, K. B. Johnson, Bakken, Picton & Martynov, 2023
Dendronotus lacteus (Thompson, 1840) [Tritonia]
Dendronotus yrjargul  Korshunova, Bakken, Grøtan, Johnson, Lundin & Martynov, 2020
Diaphoreolis viridis (Forbes, 1840) [Montagua]
Diaphorodoris alba  Portmann & Sandmeier, 1960
Diaphorodoris luteocincta (M. Sars, 1870) [Doris]
Doris berghi (Vayssière, 1901) [Aldisa]
Doris granosa (Bergh, 1907) [Archidoris]=> Doris verrucosa
Doris ocelligera (Bergh, 1881) [Staurodoris] => Doris berghi
Doris pseudoargus  von Rapp, 1827
Doris sticta (Iredale & O'Donoghue, 1923) [Doridigitata]
Doris verrucosa  Linnaeus, 1758
Doto coronata (Gmelin, 1791) [Doris]
Doto cuspidata  Alder & Hancock, 1862
Doto dunnei  Lemche, 1976
Doto eireana  Lemche, 1976
Doto floridicola  Simroth, 1888
Doto fragilis (Forbes, 1838) [Melibaea]
Doto hystrix  Picton & Brown, 1981
Doto lemchei  Ortea & Urgorri, 1978
Doto maculata (Montagu, 1804) [Doris]
Doto millbayana  Lemche, 1976
Doto onusta  Hesse, 1872
Doto pinnatifida (Montagu, 1804) [Doris]
Doto sarsiae  Morrow, Thorpe, & Picton, 1992
Doto tuberculata  Lemche, 1976
Duvaucelia lineata (Alder & Hancock, 1848) [Tritonia] => Candiella lineata
Duvaucelia manicata (Deshayes, 1853) [Tritonia] => Candiella manicata
Duvaucelia odhneri  J. Tardy, 1963 => Candiella odhneri
Duvaucelia plebeia (G.Johnston, 1828) [Tritonia] => Candiella plebeia
Edmundsella pedata (Montagu, 1815) [Doris]
Edmundsella cf. pedata (Montagu, 1815) [Doris]
Elysia viridis (Montagu, 1804) [Laplysia]
Eubranchus doriae (Trinchese, 1874) [Capellinia] => Capellinia doriae
Eubranchus exiguus (Alder & Hancock, 1848) [Eolis]
Eubranchus farrani (Alder & Hancock, 1844) [Eolis] => Amphorina farrani
Eubranchus linensis  García-Gómez, Cervera & García, 1990 => Amphorina linensis
Eubranchus pallidus (Alder & Hancock, 1842) [Eolis] => Amphorina pallida
Eubranchus rupium (Møller, 1842) [Tergipes]
Eubranchus scintillans  Grishina, Schepetov & Ekimova, 2022
Eubranchus tricolor  Forbes, 1838
Eubranchus vittatus (Alder & Hancock, 1842) [Eolis]
Facelina annulicornis (Chamisso & Eysenhardt, 1821) [Eolidia]
Facelina auriculata (O.F. Müller, 1776) [Doris]
Facelina bostoniensis (Couthouy, 1838) [Eolis]
Facelina coronata (Forbes & Goodsir, 1839) [Eolidia] => Facelina auriculata
Favorinus blianus  Lemche & Thompson, 1974
Favorinus branchialis (Rathke in Müller, 1806) [Doris]
Felimida krohni (Vérany, 1846) [Doris]
Fjordia browni (Picton, 1980) [Coryphella] => Coryphella browni
Fjordia chriskaugei  Korshunova, Martynov, Bakken, Evertsen, Fletcher, Mudianta, Saito, Lundin, Schrödl & Picton, 2017 => Coryphella chriskaugei
Fjordia lineata (Lovén, 1846) [Aeolis] => Coryphella lineata
Flabellina browni (Picton, 1980) [Coryphella] => Fjordia browni
Flabellina gracilis (Alder & Hancock, 1844) [Eolis] => Microchlamylla gracilis
Flabellina lineata (Lovén, 1846) [Aeolis] => Coryphella lineata
Flabellina nobilis (Verrill, 1880) [Coryphella] => Borealea nobilis
Flabellina pedata (Montagu, 1815) [Doris] => Edmundsella pedata
Flabellina cf. pedata (Montagu, 1815) [Doris] => Edmundsella cf. pedata
Flabellina pellucida (Alder & Hancock, 1843) [Eolis] => Carronella pellucida
Flabellina salmonacea (Couthouy, 1838) [Eolis (Cavolina)] => Ziminella salmonacea
Flabellina verrucosa (M. Sars, 1829) [Eolis] => Coryphella verrucosa
Geitodoris planata (Alder & Hancock, 1846) [Doris]
Goniodoris castanea  Alder & Hancock, 1845 => Pelagella castanea
Goniodoris nodosa (Montagu, 1808) [Doris] => Okenia nodosa
Greilada elegans  Bergh, 1984 => Polycera elegans
Gulenia borealis (Odhner, 1922) [Coryphella] => Coryphella borealis
Gulenia monicae  Korshunova, Martynov, Bakken, Evertsen, Fletcher, Mudianta, Saito, Lundin, Schrödl & Picton, 2017 => Coryphella monicae
Gulenia orjani  Korshunova, Martynov, Bakken, Evertsen, Fletcher, Mudianta, Saito, Lundin, Schrödl & Picton, 2017 => Coryphella orjani
Haloa japonica (Pilsbry, 1895) [Haminea binotata var. japonica]
Haminoea japonica (Pilsbry, 1895) [Haminea binotata var. japonica] => Haloa japonica
Hancockia uncinata (Hesse, 1872) [Doto]
Hermaea bifida (Montagu, 1815) [Doris]
Hermania indistincta (Ohnheiser & Malaquias 2013) [Philine]
Hermania scabra (O.F. Müller, 1784) [Bulla]
Hero formosa (Lovén, 1841) [Cloelia]
Idaliadoris depressa (Alder & Hancock, 1842) [Doris]
Janolus cristatus (delle Chiaje, 1841) [Eolis] => Antiopella cristata
Janolus hyalinus (Alder & Hancock, 1854) [Antiopa]
Jorunna artsdatabankia  Neuhaus, Rauch, Bakken, Picton, Pola & Malaquias, 2021]
Jorunna tomentosa (Cuvier, 1804) [Doris]
Knoutsodonta depressa (Alder & Hancock, 1842) [Doris] => Idaliadoris depressa
Knoutsodonta oblonga (Alder & Hancock, 1845) [Doris] => Atalodoris oblonga
Knoutsodonta pictoni  Furfaro & Trainito, 2017 => Atalodoris pictoni
Knoutsodonta pusilla (Alder & Hancock, 1845) [Doris] => Atalodoris pusilla
Knoutsodonta sparsa (Alder & Hancock, 1846) [Doris] => Atalodoris sparsa
Laona finmarchica (M. Sars, 1858) [Philine] => Philine finmarchica
Limacia clavigera (O.F. Müller, 1776) [Doris]
Limapontia depressa  Alder & Hancock, 1862
Limapontia senestra (de Quatrefages, 1844) [Actaeonia]
Lomanotus genei  Vérany, 1846
Lomanotus marmoratus (Alder & Hancock, 1845) [Eumenis]
Lophodoris danielsseni (Friele & Hansen, 1876) [Goniodoris]
Microchlamylla gracilis (Alder & Hancock, 1844) [Eolis] => Coryphella gracilis
Nudibranchus rupium (Møller, 1842) [Tergipes] => Eubranchus rupium
Okenia aspersa (Alder & Hancock, 1845) [Idalia]
Okenia elegans (Leuckart, 1828) [Idalia]
Okenia leachii (Alder & Hancock, 1854) [Idalia]
Okenia nodosa (Montagu, 1808) [Doris]
Onchidoris bilamellata (Linnaeus, 1767) [Doris]
Onchidoris depressa (Alder & Hancock, 1842) [Doris] => Idaliadoris depressa
Onchidoris loveni (Alder & Hancock, 1862) [Doris] => Adalaria loveni
Onchidoris muricata (O.F. Müller, 1776) [Doris]
Onchidoris proxima (Alder & Hancock, 1854) [Doris] => Adalaria proxima
Palio dubia (M. Sars, 1829) [Polycera]
Palio nothus (Johnston, 1838) [Triopa]
Paracoryphella islandica (Odhner, 1937) [Coryphella]
Paracoryphella parva (Hadfield, 1963) [Coryphella]
Pelagella castanea (Alder & Hancock, 1845) [Goniodoris]
Philine aperta (Linnaeus, 1767) [Bulla] => Philine quadripartita
Philine confusa  Ohnheiser & Malaquias 2013
Philine finmarchica  M. Sars, 1859
Philine grandioculi  Ohnheiser & Malaquias 2013
Philine indistincta  Ohnheiser & Malaquias 2013 => Hermania indistincta
Philine quadripartita  Ascanius, 1772
Philine scabra (O.F. Müller, 1784) [Bulla] => Hermania scabra
Placida dendritica (Alder & Hancock, 1843) [Calliopaea]
Pleurobranchus membranaceus (Montagu, 1815) [Lamellaria]
Polaria polaris (Volodchenko, 1946) [Coryphella]
Polycera capitata (Alder & Hancock, 1854) [Thecacera]
Polycera elegans (Bergh, 1984) [Greilada]
Polycera faeroensis  Lemche, 1929
Polycera kernowensis  Korshunova, Driessen, Picton & Martynov, 2021
Polycera (Palio) dubia  M. Sars, 1829 => Palio dubia
Polycera norvegica  Sørensen, Rauch, Pola & Malaquias, 2020
Polycera quadrilineata (O.F. Müller, 1776) [Doris]
Pruvotfolia pselliotes (Labbé, 1923) [Acanthopsole]
Rostanga rubra (Risso, 1818) [Doris]
Rubramoena amoena (Alder & Hancock, 1845) [Eolis]
Rubramoena cf. amoena (Alder & Hancock, 1845) [Eolis]
Rubramoena rubescens (Picton & Brown, 1978) [Cuthona]
Runcina coronata (Quatrefages, 1844) [Pelta]
Scaphander lignarius (Linnaeus, 1758) [Bulla]
Tenellia adspersa (Nordmann, 1845) [Tergipes]
Tenellia caerulea (Montagu, 1804) [Doris] => Trinchesia caerulea
Tenellia foliata (Forbes & Goodsir, 1839) [Eolida] => Trinchesia foliata
Tenellia genovae (O'Donoghue, 1929) [Cratena] => Trinchesia genovae
Tenellia gymnota (Couthouy, 1838) [Eolis] misidentified => Catriona aurantia
Tenellia pustulata (Alder & Hancock, 1854) [Eolis] => Zelentia pustulata
Tenellia viridis (Forbes, 1840) [Montagua] => Diaphoreolis viridis
Tergipes tergipes (Forsskål in Niebuhr, 1775) [Limax]
Thecacera pennigera (Montagu, 1815) [Doris]
Thordisa azmanii  Cervera & García-Gomez, 1989
Trapania lineata  Haefelfinger, 1960
Trapania maculata  Haefelfinger, 1960
Trapania pallida  Kress, 1968 => Trapania lineata
Trinchesia amoena (Alder & Hancock, 1845) [Eolis] => Rubramoena amoena
Trinchesia caerulea (Montagu, 1804) [Doris]
Trinchesia concinna (Alder & Hancock, 1843) [Eolis] => Cuthonella concinna
Trinchesia cuanensis  Korshunova, Picton, Furfaro, Mariottini, Pontes, Prkic, Fletcher, Malmberg, Lundin & Martynov, 2019
Trinchesia foliata (Forbes & Goodsir, 1839) [Eolida]
Trinchesia genovae (O'Donoghue, 1929) [Cratena]
Trinchesia gymnota (Couthouy, 1838) [Eolis] misidentified => Catriona aurantia
Trinchesia pustulata (Alder & Hancock, 1854) [Eolis] => Zelentia pustulata
Trinchesia rubescens (Picton & Brown, 1978) [Cuthona] => Rubramoena rubescens
Tritonia hombergii  Cuvier, 1803
Tritonia lineata  Alder & Hancock, 1848 => Candiella lineata
Tritonia nilsodhneri  Ev. Marcus, 1983 => Candiella odhneri
Tritonia plebeia  G. Johnston, 1828 => Candiella plebeia
Zelentia pustulata (Alder & Hancock, 1854) [Eolis]
Ziminella circapolaris  Korshunova, Martynov, Bakken, Evertsen, Fletcher, Mudianta, Saito, Lundin, Schrödl & Picton, 2017
Ziminella salmonacea (Couthouy, 1838) [Eolis (Cavolina)]