Opinions from J. G. Mead and R. L. Brownell 2005
- 'Agrocetus is a subjective synonym of Delphinapterus'
- 'Anodon is a subjective synonym of Hyperoodon'
- 'Aodon is a subjective synonym of Mesoplodon'
- 'Aodon dalei is a subjective synonym of Mesoplodon bidens'
- 'Australophocoena is a subjective synonym of Phocoena'
- 'Balaena belongs to Balaenidae'
- 'Balaena (Caperea) antipodarum is a subjective synonym of Caperea marginata'
- 'Balaena ampullata is recombined as Hyperoodon ampullatus'
- 'Balaena antarctica is a subjective synonym of Balaena australis'
- 'Balaena antipodarum is a subjective synonym of Eubalaena australis'
- 'Balaena australis is recombined as Eubalaena australis'
- 'Balaena biscayensis is a subjective synonym of Eubalaena glacialis'
- 'Balaenoptera boops is a subjective synonym of Balaenoptera physalus'
- 'Eschrichtius gibbosus is a subjective synonym of Eschrichtius robusta'
- 'Balaena glacialis is recombined as Eubalaena glacialis'
- 'Balaena japonica is recombined as Eubalaena japonica'
- 'Megaptera longimana is a subjective synonym of Megaptera novaeangliae'
- 'Megaptera longipinna is a subjective synonym of Megaptera novaeangliae'
- 'Balaena marginata is recombined as Caperea marginata'
- 'Balaena musculus is recombined as Balaenoptera musculus'
- 'Balaena mysticetus belongs to Balaena'
- 'Megaptera nodosa is a subjective synonym of Megaptera novaeangliae'
- 'Balaena nordcaper is a subjective synonym of Eubalaena glacialis'
- 'Balaena novaeangliae is recombined as Megaptera novaeangliae'
- 'Balaena physalus is recombined as Balaenoptera physalus'
- 'Balaenoptera rostrata is a subjective synonym of Balaenoptera acutorostrata'
- 'Balaena sieboldii is a subjective synonym of Eubalaena japonica'
- 'Balaenoptera belongs to Balaenopteridae'
- 'Balaenoptera acutorostrata belongs to Balaenoptera'
- 'Balaenoptera antiquorum is a subjective synonym of Balaenoptera physalus'
- 'Balaenoptera bonaerensis belongs to Balaenoptera'
- 'Balaenoptera borealis belongs to Balaenoptera'
- 'Balaenoptera brevicauda belongs to Balaenoptera' according to Ichihara 1966
- 'Balaenoptera brevicauda is a subjective synonym of Balaenoptera musculus'
- 'Balaenoptera brydei is a subjective synonym of Balaenoptera edeni'
- 'Balaenoptera edeni belongs to Balaenoptera'
- 'Balaenoptera gibbar is a subjective synonym of Balaenoptera physalus'
- 'Balaenoptera indica is a subjective synonym of Balaenoptera musculus'
- 'Balaenoptera intermedia belongs to Balaenoptera' according to Burmeister 1871
- 'Balaenoptera intermedia is a subjective synonym of Balaenoptera musculus'
- 'Balaenoptera omurai is a subjective synonym of Balaenoptera edeni'
- 'Balaenoptera patachonica is an objective synonym of Balaenoptera physalus'
- 'Balaenoptera physalus quoyi belongs to Balaenoptera physalus' according to Fisher 1829
- 'Balaenoptera quoyi is a subjective synonym of Balaenoptera physalus'
- 'Balaenoptera robusta is recombined as Eschrichtius robustus'
- 'Balaenoptera schlegelii is a subjective synonym of Balaenoptera borealis'
- 'Balaenoptera sulfureus is a subjective synonym of Balaenoptera musculus'
- 'Balaenoptera sulfureus belongs to Balaenoptera' according to Cope 1869
- 'Balaenoptera velifera is a subjective synonym of Balaenoptera physalus'
- 'Balaenopteridae belongs to Mysticeti'
- 'Balanadae is corrected as Balaenidae and belongs to Mysticeti'
- 'Beluga is a subjective synonym of Delphinapterus'
- 'Beluga catodon is a subjective synonym of Delphinapterus leucas'
- 'Berardius belongs to Ziphiina'
- 'Berardius arnuxii belongs to Berardius'
- 'Berardius bairdii belongs to Berardius'
- 'Berardius hectori is recombined as Mesoplodon hectori'
- 'Callignathus is a subjective synonym of Kogia'
- 'Caperea belongs to Neobalaenidae'
- 'Catodon is a subjective synonym of Physeter'
- 'Catodon albicans is a subjective synonym of Delphinapterus leucas'
- 'Cephalorhynchinae is a subjective synonym of Delphinidae'
- 'Cephalorhynchus belongs to Delphinidae'
- 'Cephalorhynchus albifrons belongs to Cephalorhynchus' according to True 1889
- 'Cephalorhynchus albifrons is a subjective synonym of Cephalorhynchus hectori'
- 'Cephalorhynchus maui is a subjective synonym of Cephalorhynchus hectori'
- 'Cephalorhynchus maui belongs to Cephalorhynchus' according to Baker et al. 2002
- 'Ceratodon is a subjective synonym of Monodon'
- 'Ceratodon monodon is a subjective synonym of Monodon monoceros'
- 'Cetus is a subjective synonym of Physeter'
- 'Chaenodelphinus is a subjective synonym of Hyperoodon'
- 'Euphrosyne is a subjective synonym of Stenella'
- 'Clymene normalis is a subjective synonym of Stenella clymene'
- 'Clymene punctata is a subjective synonym of Stenella attenuata'
- 'Clymenia similis is a subjective synonym of Lagenorhynchus obscurus'
- 'Cyphobalaena is a subjective synonym of Megaptera'
- 'Cyphonotus is a nomen nudum'
- 'Delphinapterus belongs to Monodontidae'
- 'Delphinapterus beluga is a subjective synonym of Delphinapterus leucas'
- 'Delphinapterus borealis is recombined as Lissodelphis borealis'
- 'Delphinapterus dorofeevi is a subjective synonym of Delphinapterus leucas'
- 'Delphinapterus marisalbi belongs to Delphinapterus' according to Ostroumov 1935
- 'Delphinapterus marisalbi is a subjective synonym of Delphinapterus leucas'
- 'Delphinidae belongs to Odontoceti'
- 'Delphinorhynchus australis belongs to Delphinorhynchus' according to Burmeister 1865
- 'Delphinorhynchus australis is a subjective synonym of Ziphius cavirostris'
- 'Delphinus belongs to Delphinidae'
- 'Clymene is a subjective synonym of Stenella'
- 'Delphinus (Delphinorhynchus) pernettensis is corrected as Delphinus (Delphinorhynchus) pernettyi and belongs to Delphinus (Delphinorhynchus)' according to Desmarest 1820
- 'Delphinus (Delphinorhynchus) pernettyi is replaced by Stenella frontalis'
- 'Delphinus (Delphinorhynchus) pernettensis belongs to Delphinus (Delphinorhynchus)' according to Blainville 1817
- 'Delphinus (Grampus) was reranked as Grampus and belongs to Delphinidae'
- 'Delphinus (Grampus) acutus is recombined as Lagenorhynchus acutus'
- 'Delphinus (Grampus) heavisidii is recombined as Cephalorhynchus heavisidii'
- 'Delphinus (Grampus) obscurus is recombined as Lagenorhynchus obscurus'
- 'Sotalia lentiginosa is a subjective synonym of Sousa chinensis'
- 'Delphinus aduncus is recombined as Tursiops aduncus'
- 'Delphinus albigena belongs to Delphinus' according to Quoy and Gaimard 1824
- 'Delphinus albigena is a subjective synonym of Lagenorhynchus cruciger'
- 'Delphinus albirostratus is a subjective synonym of Stenella attenuata'
- 'Delphinus albirostris is recombined as Lagenorhynchus albirostris'
- 'Delphinus amazonicus is a subjective synonym of Inia geoffrensis'
- 'Delphinus asthenops is a subjective synonym of Stenella coeruleoalba'
- 'Delphinus bairdii is a subjective synonym of Delphinus capensis'
- 'Delphinus blainvillei is recombined as Pontoporia blainvillei'
- 'Delphinus bredanensis is recombined as Steno bredanensis'
- 'Lagenorhynchus breviceps is a subjective synonym of Lagenorhynchus obscurus'
- 'Delphinus capensis belongs to Delphinus'
- 'Delphinus chilensis belongs to Delphinus' according to Philippi 1896
- 'Delphinus chinensis is recombined as Sousa chinensis'
- 'Delphinus clymene is recombined as Stenella clymene'
- 'Delphinus coeruleoalbus is recombined as Stenella coeruleoalba'
- 'Delphinus commersonii is recombined as Cephalorhynchus commersonii'
- 'Delphinus crotaphiscus is a subjective synonym of Stenella coeruleoalba'
- 'Delphinus cruciger is recombined as Lagenorhynchus cruciger'
- 'Delphinus delphis belongs to Delphinus'
- 'Delphinus densirostris is recombined as Mesoplodon densirostris'
- 'Delphinus doris is a subjective synonym of Stenella frontalis'
- 'Delphinus euphrosyne is a subjective synonym of Stenella coeruleoalba'
- 'Delphinus eutropia is recombined as Cephalorhynchus eutropia'
- 'Delphinus feres is a nomen dubium'
- 'Delphinus fitzroyi belongs to Delphinus' according to Waterhouse 1838
- 'Delphinus fitzroyi is a subjective synonym of Lagenorhynchus obscurus'
- 'Delphinus fluviatilis is recombined as Sotalia fluviatilis'
- 'Delphinus froenatus is a subjective synonym of Stenella frontalis'
- 'Delphinus frontalis is recombined as Stenella frontalis'
- 'Delphinus fulvofasciatus is a subjective synonym of Delphinus delphis'
- 'Electra fusiformis is a subjective synonym of Peponocephala electra'
- 'Delphinus gangeticus is recombined as Platanista gangetica'
- 'Delphinus geoffrensis is recombined as Inia geoffrensis'
- 'Delphinus globiceps is a subjective synonym of Globicephala melas'
- 'Delphinus griseus is recombined as Grampus griseus'
- 'Delphinus guianensis is a subjective synonym of Sotalia fluviatilis'
- 'Delphinus hastatus belongs to Delphinus' according to F. Cuvier 1836
- 'Delphinus hastatus is a subjective synonym of Cephalorhynchus heavisidii'
- 'Delphinus ibseni belongs to Delphinus' according to Eschricht 1846
- 'Delphinus ibseni is a subjective synonym of Lagenorhynchus albirostris'
- 'Feresa intermedia is a subjective synonym of Feresa attenuata'
- 'Delphinus janira is a subjective synonym of Delphinus delphis'
- 'Delphinus leucas is recombined as Delphinapterus leucas'
- 'Lagenorhynchus leucopleurus is a subjective synonym of Lagenorhynchus acutus'
- 'Delphinus longidens belongs to Delphinus' according to Cope 1866
- 'Delphinus longidens is a subjective synonym of Lagenorhynchus obliquidens'
- 'Delphinus longirostris is recombined as Stenella longirostris'
- 'Delphinus major is a subjective synonym of Delphinus capensis'
- 'Delphinus malayanus is a subjective synonym of Stenella attenuata'
- 'Delphinus melas belongs to Delphinus' according to Temminck 1841
- 'Delphinus melas is a subjective synonym of Neophocaena phocaenoides'
- 'Delphinus melas is recombined as Globicephala melas'
- 'Delphinus metis is a subjective synonym of Stenella clymene'
- 'Ziphius micropterus is a subjective synonym of Mesoplodon bidens'
- 'Delphinus nesarnack is a subjective synonym of Tursiops truncatus'
- 'Delphinus orca is recombined as Orcinus orca'
- 'Delphinus pallida is a subjective synonym of Sotalia fluviatilis'
- 'Delphinus pectoralis is a subjective synonym of Peponocephala electra'
- 'Delphinus peronii is recombined as Lissodelphis peronii'
- 'Delphinus phocaenoides is recombined as Neophocaena phocaenoides'
- 'Delphinus phocoena is recombined as Phocoena phocoena'
- 'Delphinus plumbeus is a subjective synonym of Sousa chinensis'
- 'Delphinus pomeegra is a subjective synonym of Delphinus delphis'
- 'Delphinus ponticus belongs to Delphinus' according to Barabash 1935
- 'Delphinus ponticus is a subjective synonym of Delphinus delphis'
- 'Delphinus pseudodelphis is a subjective synonym of Stenella attenuata'
- 'Delphinus pseudotursio belongs to Delphinus' according to Reichenbach 1846
- 'Delphinus pseudotursio is a subjective synonym of Lagenorhynchus albirostris'
- 'Grampus rissoanus is a subjective synonym of Grampus griseus'
- 'Delphinus rostratus is a subjective synonym of Inia geoffrensis'
- 'Delphinus sowerbensis belongs to Delphinus' according to de Blainville 1817
- 'Delphinus sowerbensis is a subjective synonym of Mesoplodon bidens'
- 'Mesoplodon sowerbiensis is a subjective synonym of Mesoplodon bidens'
- 'Mesoplodon sowerbyi is a subjective synonym of Mesoplodon bidens'
- 'Delphinus superciliosus belongs to Delphinus' according to Lesson and Garnot 1826
- 'Delphinus superciliosus is a subjective synonym of Lagenorhynchus obscurus'
- 'Delphinus tethyos is a subjective synonym of Stenella coeruleoalba'
- 'Delphinus tropicalis is a subjective synonym of Delphinus capensis'
- 'Delphinus velox is a subjective synonym of Stenella attenuata'
- 'Delphinus vulgaris is a subjective synonym of Delphinus delphis'
- 'Diodon is a subjective synonym of Ziphius'
- 'Diodon is a subjective synonym of Monodon'
- 'Dioplodon is a subjective synonym of Mesoplodon'
- 'Dioplodon europaeus is recombined as Mesoplodon europaeus'
- 'Dolichodon traversii is recombined as Mesoplodon traversii'
- 'Electra hectori is recombined as Cephalorhynchus hectori'
- 'Epiodon chathamensis belongs to Epiodon' according to Hector 1873
- 'Epiodon chathamensis is a subjective synonym of Ziphius cavirostris'
- 'Eschrichtiidae belongs to Mysticeti'
- 'Balaenoptera davidsonii is a subjective synonym of Balaenoptera acutorostrata'
- 'Eubalaena belongs to Balaenidae'
- 'Euphysetes is a subjective synonym of Kogia'
- 'Euphysetes grayii is a subjective synonym of Kogia breviceps'
- 'Eutropia is a subjective synonym of Cephalorhynchus'
- 'Feresa attenuata belongs to Feresa'
- 'Feresa occulta belongs to Feresa' according to Jones and Packard 1956
- 'Feresa occulta is a subjective synonym of Feresa attenuata'
- 'Fretidelphis is a subjective synonym of Stenella'
- 'Globicephala belongs to Delphinidae'
- 'Globicephala brachypterus belongs to Globicephala' according to Cope 1876
- 'Globicephala brachypterus is a subjective synonym of Globicephala macrorhynchus'
- 'Globicephala edwardii belongs to Globicephala' according to Smith 1834
- 'Globicephala edwardii is a subjective synonym of Globicephala melas'
- 'Globicephala leucosagmaphora belongs to Globicephala' according to Rayner 1939
- 'Globicephala leucosagmaphora is a subjective synonym of Globicephala melas'
- 'Globicephala scammonii is a subjective synonym of Globicephala macrorhynchus'
- 'Globicephala sieboldii is a subjective synonym of Globicephala macrorhynchus'
- 'Globicephalus intermedius is a subjective synonym of Globicephala melas'
- 'Globicephalus macrorhynchus is recombined as Globicephala macrorhynchus'
- 'Globicephalus svineval is a subjective synonym of Globicephala melas'
- 'Globicephalidae is a subjective synonym of Delphinidae'
- 'Grampidelphidae is a subjective synonym of Delphinidae'
- 'Grampidelphis is a subjective synonym of Grampus'
- 'Grayius is a subjective synonym of Grampus'
- 'Halibalaena is a subjective synonym of Eubalaena'
- 'Heterodon is a subjective synonym of Hyperoodon'
- 'Hunterius is a subjective synonym of Eubalaena'
- 'Hunterius temminckii is a subjective synonym of Eubalaena australis'
- 'Hyperoodon belongs to Ziphiina'
- 'Frasercetus is a subjective synonym of Hyperoodon'
- 'Hyperoodon burmeisterei is a subjective synonym of Hyperoodon planifrons'
- 'Hyperoodon butskopf is a subjective synonym of Hyperoodon ampullatus'
- 'Hyperoodon capensis is a subjective synonym of Ziphius cavirostris'
- 'Hyperoodon latifrons is a subjective synonym of Hyperoodon ampullatus'
- 'Hyperoodon planifrons belongs to Hyperoodon'
- 'Hyperoodon rostratus is a subjective synonym of Hyperoodon ampullatus'
- 'Hyperoodontidae is a subjective synonym of Ziphiina'
- 'Hypodon is a subjective synonym of Ziphius'
- 'Indopacetus belongs to Ziphiina'
- 'Inia belongs to Iniidae'
- 'Inia boliviensis is a subjective synonym of Inia geoffrensis'
- 'Iniana was reranked as the family Iniidae and belongs to Odontoceti'
- 'Cogia is a subjective synonym of Kogia'
- 'Kogia belongs to Physeteridae'
- 'Kogia floweri is a subjective synonym of Kogia breviceps'
- 'Kogia goodie belongs to Kogia' according to True 1884
- 'Kogia goodie is a subjective synonym of Kogia breviceps'
- 'Kyphobalaena is a subjective synonym of Megaptera'
- 'Lagenocetus is a subjective synonym of Hyperoodon'
- 'Lagenodelphis belongs to Delphinidae'
- 'Lagenodelphis hosei belongs to Lagenodelphis'
- 'Lagenorhynchus belongs to Delphinidae'
- 'Electra is a subjective synonym of Peponocephala'
- 'Leucopleurus is a subjective synonym of Lagenorhynchus'
- 'Lagenorhynchus asia is a subjective synonym of Peponocephala electra'
- 'Lagenorhynchus electra is recombined as Peponocephala electra'
- 'Lagenorhynchus floweri belongs to Lagenorhynchus' according to Moreno 1892
- 'Lagenorhynchus floweri is a subjective synonym of Cephalorhynchus commersonii'
- 'Lagenorhynchus gubernator is a subjective synonym of Lagenorhynchus acutus'
- 'Lagenorhynchus gubernator belongs to Lagenorhynchus' according to Cope 1876
- 'Lagenorhynchus obliquidens belongs to Lagenorhynchus'
- 'Lagenorhynchus ognevi belongs to Lagenorhynchus' according to Slensov 1955
- 'Lagenorhynchus ognevi is a subjective synonym of Lagenorhynchus obliquidens'
- 'Lagenorhynchus perspicillatus belongs to Lagenorhynchus' according to Cope 1876
- 'Lagenorhynchus perspicillatus is a subjective synonym of Lagenorhynchus acutus'
- 'Leucorhamphus is a subjective synonym of Lissodelphis'
- 'Lipotes belongs to Iniidae'
- 'Lipotes vexillifer belongs to Lipotes'
- 'Lipotidae is a subjective synonym of Iniidae'
- 'Lissodelphinae is a subjective synonym of Delphinidae'
- 'Lissodelphis belongs to Delphinidae'
- 'Meganeuron is a subjective synonym of Physeter'
- 'Megaptera belongs to Balaenopteridae'
- 'Megaptera (Eschrichtius) was reranked as Eschrichtius and belongs to Eschrichtiidae'
- 'Poescopia is a subjective synonym of Megaptera'
- 'Megaptera braziliensis is a subjective synonym of Megaptera novaeangliae'
- 'Megaptera burmeisteri is a subjective synonym of Megaptera novaeangliae'
- 'Megaptera indica is a subjective synonym of Megaptera novaeangliae'
- 'Megaptera lalandii is a subjective synonym of Megaptera novaeangliae'
- 'Megaptera osphyia is a subjective synonym of Megaptera novaeangliae'
- 'Megaptera versabilis is a subjective synonym of Megaptera novaeangliae'
- 'Megistosaurus is a subjective synonym of Physeter'
- 'Meomeris is a subjective synonym of Neophocaena'
- 'Mesoplodon belongs to Ziphiina'
- 'Mesoplodon australis belongs to Mesoplodon' according to Flower 1878
- 'Mesoplodon australis is a subjective synonym of Mesoplodon grayi'
- 'Mesoplodon bahamondi is a subjective synonym of Mesoplodon traversii'
- 'Mesoplodon bowdoini belongs to Mesoplodon'
- 'Mesoplodon carlhubbsi belongs to Mesoplodon'
- 'Mesoplodon floweri is a subjective synonym of Mesoplodon layardii'
- 'Mesoplodon gervaisi is a subjective synonym of Mesoplodon europaeus'
- 'Mesoplodon ginkgodens belongs to Mesoplodon'
- 'Mesoplodon grayi belongs to Mesoplodon'
- 'Mesoplodon guntheri belongs to Mesoplodon' according to Krefft 1871
- 'Mesoplodon guntheri is a subjective synonym of Mesoplodon layardii'
- 'Mesoplodon haasti is a subjective synonym of Mesoplodon grayi'
- 'Mesoplodon hotaula is a subjective synonym of Mesoplodon ginkgodens'
- 'Mesoplodon knoxi belongs to Mesoplodon' according to Hector 1873
- 'Mesoplodon knoxi is a subjective synonym of Mesoplodon hectori'
- 'Mesoplodon longirostris is a subjective synonym of Mesoplodon layardii'
- 'Mesoplodon mirum is corrected as Mesoplodon mirus and belongs to Mesoplodon'
- 'Mesoplodon pacificus is recombined as Indopacetus pacificus'
- 'Mesoplodon perrini belongs to Mesoplodon'
- 'Mesoplodon peruvianus belongs to Mesoplodon'
- 'Mesoplodon stejnegeri belongs to Mesoplodon'
- 'Mesoplodon thomsoni belongs to Mesoplodon' according to Ogilby 1896
- 'Mesoplodon thomsoni is a subjective synonym of Mesoplodon layardi'
- 'Micropia is a subjective synonym of Stenella'
- 'Micropterus is a subjective synonym of Mesoplodon'
- 'Monodon belongs to Monodontidae'
- 'Monodon monoceros belongs to Monodon'
- 'Monodontidae belongs to Odontoceti'
- 'Mysticeti belongs to Cetacea'
- 'Narwalus is a subjective synonym of Monodon'
- 'Narwalus microcephalus is recombined as Monodon microcephalus' according to Fleming 1811
- 'Narwalus microcephalus is a subjective synonym of Monodon monoceros'
- 'Narwalus vulgaris is a subjective synonym of Monodon monoceros'
- 'Neobalaenidae belongs to Mysticeti'
- 'Neomeris is a subjective synonym of Neophocaena'
- 'Neophocaena belongs to Phocoenidae'
- 'Neophocaena asiaeorientalis is recombined as Neophocaena phocaenoides asiaeorientalis' according to Pilleri and Gihr 1972
- 'Neophocaena asiaeorientalis is a subjective synonym of Neophocaena phocaenoides'
- 'Neophocaena phocaenoides sunameri belongs to Neophocaena phocaenoides' according to Piller and Gihr 1975
- 'Neophocaena sunameri is a subjective synonym of Neophocaena phocaenoides'
- 'Nodus is a subjective synonym of Mesoplodon'
- 'Odontoceti belongs to Cetacea'
- 'Orca is replaced by Orcinus'
- 'Orca (Feresa) was reranked as Feresa and belongs to Delphinidae'
- 'Gladiator is a subjective synonym of Orcinus'
- 'Ophysia is a subjective synonym of Orcinus'
- 'Orca (Orcaella) was reranked as Orcaella and belongs to Delphinidae'
- 'Orca (Orcaella) brevirostris is recombined as Orcaella brevirostris'
- 'Orca (Pseudorca) meridionalis is a subjective synonym of Pseudorca crassidens'
- 'Orca ater is a subjective synonym of Orcinus orca'
- 'Orca capensis is a subjective synonym of Orcinus orca'
- 'Orca destructor is a subjective synonym of Pseudorca crassidens'
- 'Orca gladiator is a subjective synonym of Orcinus orca'
- 'Orca rectipinna is a subjective synonym of Orcinus orca'
- 'Orcaella fluminalis belongs to Orcaella' according to Gray 1871
- 'Orcaella fluminalis is a subjective synonym of Orcaella brevirostris'
- 'Orcinae is a subjective synonym of Delphinidae'
- 'Orcinus belongs to Delphinidae'
- 'Orcinus glacialis belongs to Orcinus' according to Berzin and Vladimirov 1982
- 'Orcinus glacialis is a subjective synonym of Orcinus orca'
- 'Orcinus nanus belongs to Orcinus' according to Mikhalev and Ivashin 1981
- 'Orcinus nanus is a subjective synonym of Orcinus orca'
- 'Oulodon is a subjective synonym of Mesoplodon'
- 'Paikea is a subjective synonym of Mesoplodon'
- 'Peponocephala belongs to Delphinidae'
- 'Perqualus is a subjective synonym of Megaptera'
- 'Petrorhynchus is a subjective synonym of Ziphius'
- 'Phocaena is corrected as Phocoena and belongs to Phocoenidae'
- 'Acanthodelphis is a subjective synonym of Phocoena'
- 'Phocaena albiventris is a subjective synonym of Cephalorhynchus eutropia'
- 'Phocaena americana is a subjective synonym of Phocoena phocoena'
- 'Phocaena communis is a subjective synonym of Phocoena phocoena'
- 'Phocaena crassidens is recombined as Pseudorca crassidens'
- 'Phocaena dioptrica is recombined as Phocoena dioptrica'
- 'Phocaena philippii is a subjective synonym of Phocoena spinipinnis'
- 'Phocaena relicta is a subjective synonym of Phocoena phocoena'
- 'Phocaena spinipinnis is recombined as Phocoena spinipinnis'
- 'Phocaena stornii is a subjective synonym of Phocoena dioptrica'
- 'Phocaena vomerina is a subjective synonym of Phocoena phocoena'
- 'Phocaenina was reranked as the family Phocoenidae and belongs to Odontoceti'
- 'Phocoena australis is recombined as Lagenorhynchus australis'
- 'Phocoena dalli is recombined as Phocoenoides dalli'
- 'Phocoena obtusata is a subjective synonym of Cephalorhynchus eutropia'
- 'Phocoena sinus belongs to Phocoena'
- 'Phocoenoides belongs to Phocoenidae'
- 'Phocoenoides truei is a subjective synonym of Phocoenoides dalli'
- 'Physalus is a subjective synonym of Physeter'
- 'Physeter belongs to Physeteridae'
- 'Physeter (Euphysetes) simus is recombined as Kogia sima'
- 'Physeter australasianus belongs to Physeter' according to Desmoulins 1822
- 'Physeter australasianus is a subjective synonym of Physeter catodon'
- 'Physeter australis belongs to Physeter' according to Gray 1846
- 'Physeter australis is a subjective synonym of Physeter catodon'
- 'Physeter bidens is recombined as Mesoplodon bidens'
- 'Physeter breviceps is recombined as Kogia breviceps'
- 'Physeter catodon belongs to Physeter'
- 'Physeter macrocephalus is a subjective synonym of Physeter catodon'
- 'Physeteridae belongs to Odontoceti'
- 'Platanista belongs to Platanistidae'
- 'Platanista gangetica minor is recombined as Platanista minor'
- 'Platanista indi is a subjective synonym of Platanista minor'
- 'Platanistina was reranked as the family Platanistidae and belongs to Odontoceti'
- 'Pontoporia belongs to Iniidae'
- 'Pontoporia tenuirostris is a subjective synonym of Pontoporia blainvillei'
- 'Pontoporiidae is a subjective synonym of Iniidae'
- 'Prodelphinus is a subjective synonym of Stenella'
- 'Prodelphinus graffmani is a subjective synonym of Stenella attenuata'
- 'Pseudorca belongs to Delphinidae'
- 'Rhachianectes is a subjective synonym of Eschrichtius'
- 'Sagmatius is a subjective synonym of Lagenorhynchus'
- 'Sagmatias amblodon is a subjective synonym of Lagenorhynchus australis'
- 'Sotalia belongs to Delphinidae'
- 'Sotalia borneensis is a subjective synonym of Sousa chinensis'
- 'Sotalia teuszii is recombined as Sousa teuszii'
- 'Sotallia pallida is a subjective synonym of Inia geoffrensis'
- 'Sousa belongs to Delphinidae'
- 'Sousa huangi belongs to Sousa' according to Wang Peilie 1999
- 'Sousa huangi is a subjective synonym of Sousa chinensis'
- 'Stenidae is a subjective synonym of Delphinidae'
- 'Steno belongs to Delphinidae'
- 'Steno (Stenella) was reranked as Stenella and belongs to Delphinidae'
- 'Tucuxa is a subjective synonym of Sotalia'
- 'Steno attenuatus is recombined as Stenella attenuata'
- 'Steno consimilis is a subjective synonym of Stenella attenuata'
- 'Steno perspicillatus is a subjective synonym of Steno bredanensis'
- 'Steno tucuxi is a subjective synonym of Sotalia fluviatilis'
- 'Stenodelphinidae is a subjective synonym of Iniidae'
- 'Stenodelphis is a subjective synonym of Pontoporia'
- 'Stenopontistes is a subjective synonym of Steno'
- 'Stenopontistes zambezicus is a subjective synonym of Sousa chinensis'
- 'Susu is a subjective synonym of Platanista'
- 'Susuidae is a subjective synonym of Platanistidae'
- 'Tachynices is a subjective synonym of Monodon'
- 'Tasmacetus belongs to Ziphiina'
- 'Tasmacetus shepherdi belongs to Tasmacetus'
- 'Tursio is a subjective synonym of Lissodelphis'
- 'Tursio panope belongs to Tursio' according to Canto 1896
- 'Tursio panope is a subjective synonym of Lagenorhynchus obscurus'
- 'Tursio truncatus is recombined as Tursiops truncatus'
- 'Tursiops belongs to Delphinidae'
- 'Tursiops gephyreus belongs to Tursiops' according to Lahille 1908
- 'Tursiops gephyreus is a subjective synonym of Tursiops truncatus'
- 'Tursiops nuuanu belongs to Tursiops' according to Andrews 1911
- 'Tursiops nuuanu is a subjective synonym of Tursiops aduncus'
- 'Tursiops ponticus belongs to Tursiops' according to Barabash-Nikiforov 1940
- 'Tursiops ponticus is a subjective synonym of Tursiops truncatus'
- 'Uranodon is a subjective synonym of Hyperoodon'
- 'Ziphiidae belongs to Odontoceti'
- 'Ziphiorhynchus is a subjective synonym of Ziphius'
- 'Ziphius belongs to Ziphiina'
- 'Dolichodon is a subjective synonym of Mesoplodon'
- 'Ziphius cavirostris belongs to Ziphius'
- 'Ziphius indicus is a subjective synonym of Ziphius cavirostris'
- 'Ziphius layardii is recombined as Mesoplodon layardii'
- 'Ziphius seychellensis is a subjective synonym of Mesoplodon densirostris'