Borealea Korshunova, Martynov, Bakken, Evertsen, Fletcher, Mudianta, H. Saito, Lundin, Schrödl & Picton, 2017 (source of synonymy)
Coryphella J. E. Gray, 1850 (basis of record)
Coryphella amabilis (Y. Hirano & Kuzirian, 1991) accepted as Microchlamylla amabilis (Y. Hirano & Kuzirian, 1991) (basis of record)
Coryphella athadona Bergh, 1875 accepted as Occidenthella athadona (Bergh, 1875) (basis of record)
Coryphella borealis Odhner, 1922 accepted as Gulenia borealis (Odhner, 1922) (basis of record)
Coryphella browni Picton, 1980 accepted as Fjordia browni (Picton, 1980) (basis of record)
Coryphella californica Bergh, 1904 accepted as Flabellinopsis iodinea (J. G. Cooper, 1863) (basis of record)
Coryphella capensis Thiele, 1925 accepted as Fjordia capensis (Thiele, 1925) (basis of record)
Coryphella chriskaugei Korshunova, Martynov, Bakken, Evertsen, Fletcher, Mudianta, H. Saito, Lundin, Schrödl & Picton, 2017 accepted as Fjordia chriskaugei Korshunova, Martynov, Bakken, Evertsen, Fletcher, Mudianta, H. Saito, Lundin, Schrödl & Picton, 2017 (new combination reference)
Coryphella cooperi T. D. A. Cockerell, 1901 accepted as Orienthella cooperi (T. D. A. Cockerell, 1901) (basis of record)
Coryphella falklandica Eliot, 1907 accepted as Itaxia falklandica (Eliot, 1907) (basis of record)
Coryphella fogata (Millen & Hermosillo, 2007) accepted as Orienthella fogata (Millen & Hermosillo, 2007) (new combination reference)
Coryphella gracilis (Alder & Hancock, 1844) accepted as Microchlamylla gracilis (Alder & Hancock, 1844) (basis of record)
Coryphella insolita (García-Gómez & Cervera, 1989) accepted as Fjordia insolita (García-Gómez & Cervera, 1989) (new combination reference)
Coryphella lineata (Lovén, 1846) accepted as Fjordia lineata (Lovén, 1846) (basis of record)
Coryphella monicae (Korshunova, Martynov, Bakken, Evertsen, Fletcher, Mudianta, H. Saito, Lundin, Schrödl & Picton, 2017) accepted as Gulenia monicae Korshunova, Martynov, Bakken, Evertsen, Fletcher, Mudianta, H. Saito, Lundin, Schrödl & Picton, 2017 (new combination reference)
Coryphella nobilis A. E. Verrill, 1880 accepted as Borealea nobilis (A. E. Verrill, 1880) (basis of record)
Coryphella orjani (Korshunova, Martynov, Bakken, Evertsen, Fletcher, Mudianta, H. Saito, Lundin, Schrödl & Picton, 2017) accepted as Gulenia orjani Korshunova, Martynov, Bakken, Evertsen, Fletcher, Mudianta, H. Saito, Lundin, Schrödl & Picton, 2017 (new combination reference)
Coryphella pallida A. E. Verrill, 1900 (basis of record)
Coryphella pseudoverrucosa Martynov, Sanamyan & Korshunova, 2015 (source of synonymy)
Coryphella sanamyanae (Korshunova, Martynov, Bakken, Evertsen, Fletcher, Mudianta, H. Saito, Lundin, Schrödl & Picton, 2017) accepted as Borealea sanamyanae Korshunova, Martynov, Bakken, Evertsen, Fletcher, Mudianta, H. Saito, Lundin, Schrödl & Picton, 2017 (new combination reference)
Coryphella trilineata O'Donoghue, 1921 accepted as Orienthella trilineata (O'Donoghue, 1921) (basis of record)
Coryphella trophina (Bergh, 1890) accepted as Himatina trophina (Bergh, 1890) (basis of record)
Coryphella verrucosa (M. Sars, 1829) (basis of record)
Coryphella verta Ev. Marcus, 1970 accepted as Orienthella verta (Marcus, Ev. 1970) (additional source)
Coryphellidae Bergh, 1889 (taxonomy source)
Fjordia Korshunova, Martynov, Bakken, Evertsen, Fletcher, Mudianta, H. Saito, Lundin, Schrödl & Picton, 2017 (source of synonymy)
Gulenia Korshunova, Martynov, Bakken, Evertsen, Fletcher, Mudianta, H. Saito, Lundin, Schrödl & Picton, 2017 (source of synonymy)
Himatina Thiele, 1931 (source of synonymy)
Itaxia Korshunova, Martynov, Bakken, Evertsen, Fletcher, Mudianta, H. Saito, Lundin, Schrödl & Picton, 2017 (source of synonymy)
Microchlamylla Korshunova, Martynov, Bakken, Evertsen, Fletcher, Mudianta, H. Saito, Lundin, Schrödl & Picton, 2017 (source of synonymy)
Orienthella Korshunova, Martynov, Bakken, Evertsen, Fletcher, Mudianta, H. Saito, Lundin, Schrödl & Picton, 2017 (source of synonymy)

Japanese Exclusive Economic Zone for Flabellina amabilis Y. Hirano & Kuzirian, 1991