Species
species Babakina anadoni (Ortea, 1979)
species Babakina caprinsulensis (M. C. Miller, 1974)
species Babakina festiva (Roller, 1972)
species Babakina indopacifica Gosliner, Gonzalez-Duarte & Cervera, 2007
species Borealea nobilis (A. E. Verrill, 1880)
species Borealea sanamyanae Korshunova, Martynov, Bakken, Evertsen, Fletcher, Mudianta, Saito, Lundin, Schrödl & Picton, 2017
species Calmella bandeli Ev. Marcus, 1976
species Calmella cavolini (Vérany, 1846)
species Calmella gaditana (Cervera, García-Gomez & García, 1987)
species Carronella enne Korshunova, Martynov, Bakken, Evertsen, Fletcher, Mudianta, Saito, Lundin, Schrödl & Picton, 2017
species Carronella pellucida (Alder & Hancock, 1843)
species Chlamylla borealis Bergh, 1886
species Chlamylla intermedia (Bergh, 1899)
species Coryphella abei Baba, 1987
species Coryphella alderi A. Adams, 1861
inq.
species Coryphella alexanderi Ekimova, 2022
species Coryphella amabilis (Hirano & Kuzirian, 1991)
species Coryphella californica Bergh, 1904
species Coryphella falklandica Eliot, 1907
species Coryphella fogata (Millen & Hermosillo, 2007)
species Coryphella gracilis (Alder & Hancock, 1844)
species Coryphella pallida A. E. Verrill, 1900
species Coryphella trilineata O'Donoghue, 1921
species Coryphella trophina (Bergh, 1890)
species Coryphella verrucosa (M. Sars, 1829)
species Coryphella verta Ev. Marcus, 1970
species Coryphellina albomarginata (M. C. Miller, 1971)
species Coryphellina arveloi (Ortea & Espinosa, 1998)
species Coryphellina cerverai (Fischer, van der Velde & Roubos, 2007)
species Coryphellina delicata (Gosliner & Willan, 1991)
species Coryphellina exoptata (Gosliner & Willan, 1991)
species Coryphellina hamanni (Gosliner, 1994)
species Coryphellina indica (Bergh, 1902)
species Coryphellina lotos Korshunova, Martynov, Bakken, Evertsen, Fletcher, Mudianta, Saito, Lundin, Schrödl & Picton, 2017
species Coryphellina marcusorum (Gosliner & Kuzirian, 1990) - Marcus’s Aeolid
species Coryphellina poenicia (Burn, 1957)
species Coryphellina westralis Burn, 1964
species Cumanotus fernaldi Thompson & Brown, 1984
species Edmundsella albomaculata (Pola, Carmona, Calado & Cervera, 2014)
species Edmundsella pedata (Montagu, 1816)
species Edmundsella vansyoci (Gosliner, 1994)
species Fjordia browni (Picton, 1980)
species Fjordia capensis (Thiele, 1925)
species Fjordia chriskaugei Korshunova, Martynov, Bakken, Evertsen, Fletcher, Mudianta, Saito, Lundin, Schrödl & Picton, 2017
species Fjordia insolita (Garcia-Gomez & Cervera, 1989)
species Fjordia lineata (Lovén, 1846)
species Flabellina affinis (Gmelin, 1791)
species Flabellina alternata Ortea & Espinosa, 1998
species Flabellina amabilis Hirano & Kuzirian, 1991
species Flabellina athadona (Bergh, 1875)
species Flabellina bertschi Gosliner & Kuzirian, 1990
species Flabellina bulbosa Ortea & Espinosa, 1998
species Flabellina californica (Bergh, 1904)
species Flabellina confusa Gonzalez-Duarte, Cervera & Poddubetskaia, 2008
species Flabellina cooperi (Cockerell, 1901)
species Flabellina cynara (Marcus & Marcus, 1967)
species Flabellina dana Millen & Hamann, 2006
species Flabellina dushia (Ev. Marcus & Er. Marcus, 1963)
species Flabellina engeli Ev. Marcus & Er. Marcus, 1968
species Flabellina evelinae Edmunds, 1989
species Flabellina falklandica (Eliot, 1907)
species Flabellina fogata Millen & Hermosillo, 2007
species Flabellina gracilis (Alder & Hancock, 1844)
species Flabellina ilidioi Calado, Ortea & Caballer, 2005
species Flabellina islandica (Odhner, 1937)
species Flabellina llerae Ortea, 1989
species Flabellina parva (Hadfield, 1963)
species Flabellina rubrolineata (O'Donoghue, 1929)
species Flabellina sarsi (Friele, 1902)
species Flabellina subrosacea (Eschscholtz, 1831)
species Flabellina trilineata (O'Donoghue, 1921)
species Flabellina trophina (Bergh, 1890)
species Flabellina verta (Ev. Marcus, 1970)
species Gulenia borealis (Odhner, 1922)
species Gulenia monicae Korshunova, Martynov, Bakken, Evertsen, Fletcher, Mudianta, Saito, Lundin, Schrödl & Picton, 2017
species Gulenia orjani Korshunova, Martynov, Bakken, Evertsen, Fletcher, Mudianta, Saito, Lundin, Schrödl & Picton, 2017
species Paracoryphella ignicrystalla Korshunova, Martynov, Bakken, Evertsen, Fletcher, Mudianta, Saito, Lundin, Schrödl & Picton, 2017
species Paracoryphella islandica (Odhner, 1937)
species Paracoryphella parva (Hadfield, 1963)
species Paraflabellina funeka (Gosliner & Griffiths, 1981)
species Paraflabellina gabinierei (Vicente, 1975)
species Paraflabellina ischitana (Hirano & Thompson, 1990)
species Paraflabellina rubromaxilla (Edmunds, 2015)
species Polaria polaris (Volodchenko, 1946)
species Tularia bractea (Burn, 1962)
species Ziminella abyssa Korshunova, Martynov, Bakken, Evertsen, Fletcher, Mudianta, Saito, Lundin, Schrödl & Picton, 2017
species Ziminella circapolaris Korshunova, Martynov, Bakken, Evertsen, Fletcher, Mudianta, Saito, Lundin, Schrödl & Picton, 2017
species Ziminella japonica (Volodchenko, 1941)
species Ziminella salmonacea (Couthouy, 1838)