Acipenser schypa Gmelin, 1789 accepted as Huso huso (Linnaeus, 1758) (original description)
Anarhichas strigosus Gmelin, 1789 accepted as Anarhichas lupus Linnaeus, 1758 (original description)
Atherina brownii Gmelin, 1789 accepted as Anchoa hepsetus (Linnaeus, 1758) (original description)
Balistes americanus Gmelin, 1789 accepted as Canthidermis maculata (Bloch, 1786) (original description)
Balistes carolinensis Gmelin, 1789 accepted as Balistes capriscus Gmelin, 1789 (original description)
Balistes curassavicus Gmelin, 1789 accepted as Xanthichthys ringens (Linnaeus, 1758) (original description)
Balistes forcipatus Gmelin, 1789 accepted as Balistes capriscus Gmelin, 1789 (original description)
Balistes punctatus Gmelin, 1789 (original description)
Cepola trachyptera Gmelin, 1789 accepted as Trachipterus trachypterus (Gmelin, 1789) (original description)
Chaetodon arcuanus Gmelin, 1789 accepted as Dascyllus aruanus (Linnaeus, 1758) (original description)
Chaetodon chilensis Gmelin, 1789 accepted as Amphichaetodon melbae Burgess & Caldwell, 1978 (original description)
Coryphaena lineata Gmelin, 1789 accepted as Xyrichtys novacula (Linnaeus, 1758) (original description)
Cyprinus galian Gmelin, 1789 accepted as Phoxinus phoxinus (Linnaeus, 1758) (original description)
Cyprinus latus Gmelin, 1789 accepted as Blicca bjoerkna (Linnaeus, 1758) (original description)
Esox americanus Gmelin, 1789 (original description)
Esox argenteus Gmelin, 1789 accepted as Galaxias argenteus (Gmelin, 1789) (original description)
Esox viridis Gmelin, 1789 accepted as Lepisosteus osseus (Linnaeus, 1758) (original description)
Gadus albidus Gmelin, 1789 accepted as Phycis blennoides (Brünnich, 1768) (original description)
Gobius arabicus Gmelin, 1789 accepted as Cryptocentroides arabicus (Gmelin, 1789) (original description)
Gobius bicolor Gmelin, 1789 accepted as Gobius paganellus Linnaeus, 1758 (original description)
Gobius gronovii Gmelin, 1789 accepted as Nomeus gronovii (Gmelin, 1789) (original description)
Gobius pisonis Gmelin, 1789 accepted as Eleotris pisonis (Gmelin, 1789) (original description)
Labrus coquus Gmelin, 1789 accepted as Labrus mixtus Linnaeus, 1758 (original description)
Labrus cornubius Gmelin, 1789 accepted as Symphodus melops (Linnaeus, 1758) (original description)
Labrus gibbus Gmelin, 1789 accepted as Symphodus melops (Linnaeus, 1758) (original description)
Labrus griseus Gmelin, 1789 accepted as Symphodus cinereus (Bonnaterre, 1788) (original description)
Labrus unimaculatus Gmelin, 1789 accepted as Symphodus mediterraneus (Linnaeus, 1758) (original description)
Labrus variegatus Gmelin, 1789 accepted as Labrus mixtus Linnaeus, 1758 (original description)
Labrus venosus Gmelin, 1789 accepted as Symphodus melops (Linnaeus, 1758) (original description)
Leptocephalus morrisii Gmelin, 1789 accepted as Conger conger (Linnaeus, 1758) (original description)
Perca acerina Gmelin, 1789 accepted as Gymnocephalus acerina (Gmelin, 1789) (original description)
Perca arabica Gmelin, 1789 accepted as Cheilodipterus arabicus (Gmelin, 1789) (original description)
Perca volgensis Gmelin, 1789 accepted as Sander volgensis (Gmelin, 1789) (original description)
Pygoplites boddaerti Gmelin, 1789 accepted as Pygoplites diacanthus (Boddaert, 1772) (original description)
Pygoplites dux Gmelin, 1789 accepted as Pygoplites diacanthus (Boddaert, 1772) (original description)
Raja capensis Gmelin, 1789 accepted as Narke capensis (Gmelin, 1789) (original description)
Raja uarnak Gmelin, 1789 accepted as Himantura uarnak (Gmelin, 1789) (original description)
Salmo aegyptius Gmelin, 1789 accepted as Distichodus nefasch (Bonnaterre, 1788) (original description)
Salmo lepechini Gmelin, 1789 accepted as Salvelinus lepechini (Gmelin, 1789) (original description)
Salmo muelleri Gmelin, 1789 accepted as Maurolicus muelleri (Gmelin, 1789) (original description)
Salmo peled Gmelin, 1789 accepted as Coregonus peled (Gmelin, 1789) (original description)
Salmo pidschian Gmelin, 1789 accepted as Coregonus pidschian (Gmelin, 1789) (original description)
Salmo stroemii Gmelin, 1789 accepted as Salmo trutta Linnaeus, 1758 (original description)
Salmo sylvaticus Gmelin, 1789 accepted as Salmo trutta Linnaeus, 1758 (original description)
Sciaena argentata Gmelin, 1789 accepted as Lutjanus argentimaculatus (Forsskål, 1775) (original description)
Scorpaena americana Gmelin, 1789 accepted as Hemitripterus americanus (Gmelin, 1789) (original description)
Scorpaena capensis Gmelin, 1789 accepted as Sebastes capensis (Gmelin, 1789) (original description)
Silurus electricus Gmelin, 1789 accepted as Malapterurus electricus (Gmelin, 1789) (original description)
Silurus imberbis Gmelin, 1789 accepted as Inegocia japonica (Cuvier, 1829) (original description)
Squalus africanus Gmelin, 1789 accepted as Poroderma africanum (Gmelin, 1789) (original description)
Squalus indicus Gmelin, 1789 accepted as Chiloscyllium indicum (Gmelin, 1789) (original description)
Tetraodon sceleratus Gmelin, 1789 accepted as Lagocephalus sceleratus (Gmelin, 1789) (original description)
Tetrodon sceleratus Gmelin, 1789 accepted as Lagocephalus sceleratus (Gmelin, 1789) (original description)
Trigla adriatica Gmelin, 1789 accepted as Chelidonichthys lastoviza (Bonnaterre, 1788) (original description)
Zeus luna Gmelin, 1789 accepted as Lampris guttatus (Brünnich, 1788) (original description)