†Otolithus (Gadus) Koken 1884
Parent taxon: Otolithus according to Koken 1884
Sister taxa: Otolithes ruber, Otolithus circularis, Otolithus (Solea), Otolithus (Congridarum), Otolithus (Macruridarum), Otolithus labiatus, Otolithus (Berycidarum), Otolithus (Triglae), Otolithus densus, Otolithus (Cottidarum)
Subtaxa: Otolithus (Gadus) eocenicus Otolithus (Gadus) tenuis
Distribution: found only at Cliffend, Lower Barton Beds, A3, Hampshire (Eocene of the United Kingdom)