Opinions from J. E. Gray 1866
- 'Arctocephalus belongs to Arctocephalina'
- 'Arctocephalus californianus belongs to Arctocephalus'
- 'Arctocephalus hookeri belongs to Arctocephalus' according to Gray 1859
- 'Arctocephalus hookeri belongs to Arctocephalus'
- 'Arctocephalus lobatus belongs to Arctocephalus' according to Gray 1859
- 'Arctocephalus lobatus is recombined as Neophoca lobatus'
- 'Arctocephalus monteriensis belongs to Arctocephalus' according to Gray 1859
- 'Arctocephalus monteriensis belongs to Arctocephalus'
- 'Arctocephalus nigriscens belongs to Arctocephalus' according to Gray 1859
- 'Arctocephalus nigriscens belongs to Arctocephalus'
- 'Balaena belongs to Balaenidae'
- 'Balaena (Caperea) antipodarum is recombined as Caperea antipodarum'
- 'Balaena ampullata is recombined as Lagenocetus latifrons'
- 'Balaena antiquorum is recombined as Physalus antiquorum' according to J. E. Gray 1847
- 'Balaena antiquorum is recombined as Physalus antiquorum'
- 'Balaena australis is recombined as Eubalaena australis'
- 'Balaena biscayensis belongs to Balaena'
- 'Balaena gibbosa belongs to Balaena'
- 'Balaena longimana is recombined as Megaptera longimana'
- 'Balaena marginata belongs to Balaena'
- 'Balaena mysticetus belongs to Balaena'
- 'Balaena rostrata is recombined as Balaenoptera rostrata'
- 'Balaena sieboldii is recombined as Eubalaena sieboldii'
- 'Balaena vulgaris is a subjective synonym of Balaena mysticetus'
- 'Balaenoptera belongs to Balaenopteridae'
- 'Balaenoptera antarctica is recombined as Physalus antarcticus'
- 'Balaenoptera australis is recombined as Physalus australis'
- 'Balaenoptera brasiliensis belongs to Balaenoptera' according to J. E. Gray 1846
- 'Balaenoptera brasiliensis is recombined as Physalus brasiliensis'
- 'Balaenoptera indica belongs to Balaenoptera' according to Blyth 1842
- 'Balaenoptera indica is recombined as Physalus indicus'
- 'Balaenoptera iwasi is recombined as Physalus iwasi'
- 'Balaenoptera laticeps is recombined as Sibbaldus laticeps'
- 'Balaenoptera patachonica is recombined as Physalus patachonicus' according to J. E. Gray 1865
- 'Balaenoptera patachonica is recombined as Physalus patachonicus'
- 'Balaenoptera robusta is recombined as Eschrichtius robustus'
- 'Balaenoptera schlegelii belongs to Balaenoptera' according to J. E. Gray 1864
- 'Balaenoptera schlegelii is recombined as Sibbaldius schlegelii'
- 'Balaenoptera swinhoei belongs to Balaenoptera'
- 'Balaenopteridae belongs to Mysticete'
- 'Balanadae is corrected as Balaenidae and belongs to Mysticete'
- 'Beluga belongs to Delphinidae'
- 'Benedenia belongs to Balaenopteridae'
- 'Benedenia knoxii belongs to Benedenia'
- 'Berardius belongs to Ziphiidae'
- 'Berardius arnuxii belongs to Berardius'
- 'Callocephalus belongs to Phocina'
- 'Callorhinus belongs to Arctocephalina'
- 'Caperea belongs to Balaenidae'
- 'Catodon belongs to Catodontidae'
- 'Catodon australis belongs to Catodon' according to W. S. MacLeay 1851
- 'Catodon australis belongs to Catodon'
- 'Catodontidae belongs to Denticete'
- 'Cete was reranked as a suborder and belongs to Cetacea'
- 'Cuvierius belongs to Balaenopteridae'
- 'Cystophora antillarum belongs to Cystophora' according to J. E. Gray 1849
- 'Cystophora antillarum belongs to Cystophora'
- 'Delphinapterus belongs to Delphinidae'
- 'Delphinapterus borealis belongs to Delphinapterus'
- 'Delphinidae belongs to Denticete'
- 'Delphinus belongs to Delphinidae'
- 'Delphinus (Grampus) was reranked as Grampus and belongs to Delphinidae'
- 'Delphinus (Grampus) acutus belongs to Delphinus (Grampus)' according to Gray 1828
- 'Delphinus (Grampus) acutus is recombined as Lagenorhynchus acutus'
- 'Delphinus (Grampus) heavisidii is recombined as Tursio heavisidii'
- 'Delphinus (Grampus) obscurus is recombined as Tursio obscurus'
- 'Delphinus (Lagenorhynchus) fusiformis is recombined as Lagenorhynchus fusiformis'
- 'Delphinus (Steno) gadamu is recombined as Steno gadamu'
- 'Delphinus (Steno) gadamu belongs to Delphinus (Steno)' according to Owen 1866
- 'Delphinus (Steno) lentiginosus is recombined as Steno lentiginosus'
- 'Delphinus abusalam is recombined as Tursio abusalam'
- 'Delphinus albimanus belongs to Delphinus' according to Peale 1848
- 'Delphinus albirostris is recombined as Lagenorhynchus albirostris'
- 'Delphinus alope belongs to Delphinus'
- 'Delphinus blainvillei is recombined as Pontoporia blainvillii'
- 'Delphinus breviceps belongs to Delphinus' according to Jacquinot and Pucheran 1853
- 'Delphinus breviceps is recombined as Lagenorhynchus breviceps'
- 'Delphinus brevimanus belongs to Delphinus' according to Wagner 1846
- 'Delphinus brevimanus is recombined as Steno brevimanus'
- 'Delphinus catalania belongs to Delphinus' according to J. E. Gray 1844
- 'Delphinus catalania is recombined as Tursio catalania'
- 'Delphinus clymene belongs to Delphinus'
- 'Delphinus coeruleoalbus is recombined as Lagenorhynchus (Electra) coeruleoalbus'
- 'Delphinus compressus is recombined as Steno compressus'
- 'Delphinus coronatus is recombined as Steno coronatus'
- 'Delphinus cymodoce is recombined as Tursio cymodoce'
- 'Delphinus delphis belongs to Delphinus'
- 'Delphinus desmarestii is recombined as Epiodon desmarestii'
- 'Delphinus doris is recombined as Tursio doris'
- 'Delphinus dubius belongs to Delphinus' according to G. Cuvier 1812
- 'Delphinus dubius belongs to Delphinus'
- 'Delphinus euphrosyne belongs to Delphinus'
- 'Delphinus eurynome is recombined as Tursio eurynome'
- 'Delphinus eutropia is recombined as Tursio eutropia'
- 'Delphinus fluviatilis is recombined as Steno fluviatilis'
- 'Delphinus forsteri belongs to Delphinus'
- 'Delphinus frenatus is recombined as Tursio frenatus'
- 'Delphinus frithii belongs to Delphinus' according to Blyth 1859
- 'Delphinus frithii belongs to Delphinus'
- 'Delphinus frontatus is recombined as Steno frontatus'
- 'Delphinus fulvifasciatus belongs to Delphinus' according to Wagner 1846
- 'Delphinus fulvifasciatus belongs to Delphinus'
- 'Delphinus gangeticus is recombined as Platanista gangetica'
- 'Delphinus geoffrensis is recombined as Inia geoffroyii'
- 'Delphinus guianensis is recombined as Sotalia guianensis'
- 'Delphinus intermedius [misspelled as Globiocephalus intermedius] belongs to Globiocephalus'
- 'Delphinus janira belongs to Delphinus'
- 'Delphinus kingii is recombined as Beluga kingii'
- 'Delphinus lateralis belongs to Delphinus' according to Peale 1848
- 'Delphinus lateralis belongs to Delphinus'
- 'Delphinus leucopleurus is recombined as Lagenorhynchus leucopleurus'
- 'Delphinus longirostris belongs to Delphinus'
- 'Delphinus major belongs to Delphinus'
- 'Delphinus malayanus is recombined as Steno malayanus'
- 'Delphinus marginatus belongs to Delphinus' according to Duvernoy 1857
- 'Delphinus marginatus belongs to Delphinus'
- 'Delphinus metis is recombined as Tursio metis'
- 'Delphinus microps belongs to Delphinus'
- 'Delphinus moorii belongs to Delphinus' according to J. E. Gray 1865
- 'Delphinus moorii is corrected as Delphinus moorei and belongs to Delphinus'
- 'Delphinus novaezelandiae belongs to Delphinus'
- 'Delphinus pallidus belongs to Delphinus' according to Gervais 1855
- 'Delphinus pallidus is recombined as Steno pallidus'
- 'Delphinus perniger belongs to Delphinus' according to Blyth 1848
- 'Delphinus perniger belongs to Delphinus'
- 'Delphinus peronii is recombined as Delphinapterus peronii'
- 'Delphinus phocaenoides is recombined as Neomeris phocaenoides'
- 'Delphinus punctatus belongs to Delphinus'
- 'Delphinus rissoanus is recombined as Grampus rissoanus'
- 'Delphinus roseiventris belongs to Delphinus' according to Wagner 1846
- 'Delphinus roseiventris is recombined as Steno roseiventris'
- 'Delphinus rostratus is recombined as Steno rostratus'
- 'Delphinus sao belongs to Delphinus'
- 'Delphinus sowerbiensis is recombined as Ziphius sowerbiensis'
- 'Delphinus stenorhynchus belongs to Delphinus'
- 'Delphinus styx belongs to Delphinus'
- 'Delphinus tethyos belongs to Delphinus' according to Gervais 1853
- 'Delphinus tethyos belongs to Delphinus'
- 'Delphinus walkeri belongs to Delphinus'
- 'Denticete was reranked as a unranked clade and belongs to Cete'
- 'Dioplodon belongs to Ziphiidae'
- 'Epiodon belongs to Ziphiidae'
- 'Eubalaena belongs to Balaenidae'
- 'Euphysetes belongs to Catodontidae'
- 'Euphysetes grayii belongs to Euphysetes' according to W. S. MacLeay 1851
- 'Euphysetes grayii is recombined as Kogia grayii'
- 'Euphysetes macleayi belongs to Euphysetes' according to Kreft 1865
- 'Euphysetes macleayi is recombined as Kogia macleayii'
- 'Globicephala sieboldii [misspelled as Globiocephalus sieboldii] belongs to Globicephalus'
- 'Globicephalus chinensis belongs to Globicephalus'
- 'Globicephalus edwardsii belongs to Globicephalus'
- 'Globicephalus indicus belongs to Globicephalus' according to Blyth 1852
- 'Globicephalus indicus [misspelled as Globiocephalus indicus] belongs to Globicephalus'
- 'Globicephalus macrorhynchus [misspelled as Globiocephalus macrorhynchus] belongs to Globicephalus'
- 'Globicephalus svineval [misspelled as Globiocephalus svineval] belongs to Globicephalus'
- 'Globiocephalidae belongs to Denticete'
- 'Globiocephalus belongs to Globiocephalidae'
- 'Globiocephalus affinis belongs to Globiocephalus'
- 'Globiocephalus incrassatus belongs to Globiocephalus' according to J. E. Gray 1861
- 'Globiocephalus incrassatus belongs to Globiocephalus'
- 'Grampus affinis belongs to Grampus'
- 'Grampus cuvieri belongs to Grampus'
- 'Grampus richardsonii belongs to Grampus'
- 'Grampus sakamata belongs to Grampus'
- 'Halichoerus belongs to Trichechinae'
- 'Halicore belongs to Manatidae'
- 'Halicore tabernaculi belongs to Halicore' according to Ruppell 1843
- 'Halicore tabernaculi belongs to Halicore'
- 'Halicyon belongs to Phocina'
- 'Halicyon richardi belongs to Halicyon'
- 'Hunterius belongs to Balaenidae'
- 'Hunterius temminckii belongs to Hunterius'
- 'Hyperoodon belongs to Ziphiidae'
- 'Hyperoodon butskopf belongs to Hyperoodon'
- 'Hyperoodon capensis belongs to Hyperoodon' according to J. E. Gray 1865
- 'Hyperoodon capensis is recombined as Petrorhynchus capensis'
- 'Hyperoodontina was reranked as the family Hyperoodontidae and belongs to Denticete'
- 'Inia belongs to Iniidae'
- 'Iniana was reranked as the family Iniidae and belongs to Denticete'
- 'Kogia belongs to Catodontidae'
- 'Lagenocetus belongs to Ziphiidae'
- 'Lagenorhynchus belongs to Delphinidae'
- 'Lagenorhynchus was reranked as Delphinus (Lagenorhynchus) and belongs to Delphinus' according to Owen 1866
- 'Lagenorhynchus (Electra) belongs to Lagenorhynchus'
- 'Lagenorhynchus asia belongs to Lagenorhynchus'
- 'Lagenorhynchus clanculus belongs to Lagenorhynchus'
- 'Lagenorhynchus electra is recombined as Lagenorhynchus (Electra) electra'
- 'Lagenorhynchus thicolea belongs to Lagenorhynchus'
- 'Leptonyx belongs to Stenorhyncina'
- 'Lobodon belongs to Stenorhyncina'
- 'Macleayius belongs to Balaenidae'
- 'Macleayius australiensis belongs to Macleayius'
- 'Manati gigas is recombined as Rytina gigas'
- 'Manatidae belongs to Sirenia'
- 'Manatus belongs to Manatidae'
- 'Manatus australis belongs to Manatus'
- 'Manatus australis belongs to Manatus' according to Tilesius 1830
- 'Manatus senegalensis belongs to Manatus' according to Desmarest 1817
- 'Meganeuron belongs to Catodontidae'
- 'Meganeuron krefftii belongs to Meganeuron'
- 'Megaptera belongs to Balaenopteridae'
- 'Megaptera (Eschrichtius) was reranked as Eschrichtius and belongs to Balaenopteridae'
- 'Megaptera (Poescopia) was reranked as Poescopia and belongs to Balaenopteridae'
- 'Megaptera americana belongs to Megaptera'
- 'Megaptera burmeisteri belongs to Megaptera'
- 'Megaptera kuzira belongs to Megaptera'
- 'Mirounga [misspelled as Morunga] belongs to Cystophorina'
- 'Monachus belongs to Stenorhyncina'
- 'Monodon belongs to Delphinidae'
- 'Monodon monoceros belongs to Monodon'
- 'Mysticete was reranked as a unranked clade and belongs to Cete'
- 'Neomeris belongs to Delphinidae'
- 'Ommatophoca belongs to Stenorhyncina'
- 'Ommatophoca rossii belongs to Ommatophoca'
- 'Orca belongs to Delphinidae'
- 'Orca was reranked as Phocaena (Orca) and belongs to Phocaena' according to Owen 1866
- 'Orca (Orcaella) belongs to Orca'
- 'Orca (Orcaella) brevirostris is recombined as Phocaena (Orca) brevirostris' according to Owen 1866
- 'Orca (Orcaella) brevirostris belongs to Orca (Orcaella)'
- 'Orca (Pseudorca) meridionalis belongs to Orca (Pseudorca)' according to Flower 1864
- 'Orca (Pseudorca) meridionalis is recombined as Pseudorca meridionalis'
- 'Orca capensis belongs to Orca'
- 'Orca gladiator belongs to Orca'
- 'Otaria belongs to Arctocephalina'
- 'Otaria australis is recombined as Arctocephalus australis'
- 'Otaria cinerea belongs to Otaria' according to F. Peron 1816
- 'Otaria cinerea is recombined as Arctocephalus cinerea'
- 'Otaria gilliespii belongs to Otaria' according to Macbain 1858
- 'Otaria gilliespii is recombined as Arctocephalus gilliespii'
- 'Otaria weddellii is recombined as Leptonyx weddellii' according to J. E. Gray 1836
- 'Otaria weddellii is recombined as Leptonyx weddellii'
- 'Pagomys belongs to Phocina'
- 'Pagophilus belongs to Phocina'
- 'Palaeocetus belongs to Balaenidae'
- 'Palaeocetus sedgwicki [misspelled as Palaeocetus sedgwickii] belongs to Palaeocetus'
- 'Petrorhynchus belongs to Ziphiidae'
- 'Phoca belongs to Phocina'
- 'Phoca albiventer is recombined as Monachus albiventer'
- 'Phoca barbata belongs to Phoca'
- 'Phoca barbata belongs to Phoca' according to Erxleben 1777
- 'Phoca carcinophaga is recombined as Lobodon carcinophaga'
- 'Phoca caspica belongs to Phoca' according to Nilsson 1837
- 'Phoca caspica is recombined as Callocephalus caspica'
- 'Phoca cristata is recombined as Cystophora cristata'
- 'Phoca dimidiata belongs to Phoca' according to Schlegel 1800
- 'Phoca dimidiata is recombined as Callocephalus dimidiatus'
- 'Phoca elephantina belongs to Phoca' according to Molina 1782
- 'Phoca elephantina is recombined as Morunga elephantina'
- 'Phoca falklandica belongs to Phoca' according to Shaw 1800
- 'Phoca falklandica is recombined as Arctocephalus falklandica'
- 'Phoca foetida belongs to Phoca' according to Fabricius 1776
- 'Phoca foetida is recombined as Pagomys foetidus'
- 'Phoca groenlandica [misspelled as Pagophilus groenlandicus] belongs to Pagophilus'
- 'Phoca grypus is recombined as Halichoerus grypus'
- 'Phoca largha is recombined as Pagomys largha'
- 'Phoca leonina is recombined as Otaria leonina'
- 'Phoca leptonyx is recombined as Stenorhynchus leptonyx'
- 'Phoca rosmarus is recombined as Trichechus rosmarus' according to C. Linnaeus 1766
- 'Phoca rosmarus is recombined as Trichechus rosmarus'
- 'Phoca stelleri is recombined as Otaria stelleri'
- 'Phoca tropicalis is recombined as Monachus tropicalis'
- 'Phoca ursina is recombined as Callorhinus ursinus'
- 'Phoca vitulina is recombined as Callocephalus vitulina'
- 'Phocaena belongs to Delphinidae'
- 'Phocaena (Acanthodelphis) belongs to Phocaena'
- 'Phocaena communis belongs to Phocaena'
- 'Phocaena crassidens is recombined as Pseudorca crassidens'
- 'Phocaena edwardii is recombined as Globiocephalus edwardsii'
- 'Phocaena edwardii belongs to Phocaena' according to Smith 1834
- 'Phocaena spinipinnis belongs to Phocaena'
- 'Phocaena tuberculifera belongs to Phocaena' according to J. E. Gray 1865
- 'Phocaena tuberculifera belongs to Phocaena'
- 'Phocina belongs to Phocidae'
- 'Phocoena compressicauda is recombined as Tursio compressicauda'
- 'Physalus belongs to Balaenopteridae'
- 'Physalus duguidii belongs to Physalus'
- 'Physalus fasciatus belongs to Physalus'
- 'Physalus latirostris belongs to Physalus' according to Flower 1864
- 'Cuvierius latirostris is a subjective synonym of Cuvierius sibbaldii'
- 'Physalus sibbaldii belongs to Physalus' according to J. E. Gray 1847
- 'Physalus sibbaldii is recombined as Cuvierius sibbaldii'
- 'Physeter belongs to Catodontidae'
- 'Physeter breviceps is recombined as Kogia breviceps'
- 'Physeter catodon belongs to Physeter'
- 'Physeter macrocephalus is recombined as Catodon macrocephalus'
- 'Physeter tursio belongs to Physeter'
- 'Platanista belongs to Platanistidae'
- 'Platanista indi belongs to Platanista'
- 'Platanistina was reranked as the family Platanistidae and belongs to Denticete'
- 'Poescopia lalandii belongs to Poescopia'
- 'Pontoporia belongs to Delphinidae'
- 'Pseudorca belongs to Delphinidae'
- 'Pseudorca was reranked as Orca (Pseudorca) and belongs to Orca' according to Flower 1864
- 'Rytina belongs to Manatidae'
- 'Sibbaldius (Rudolphius) belongs to Sibbaldius'
- 'Sibbaldius antarcticus belongs to Sibbaldius' according to Burmeister 1865
- 'Sibbaldius antarcticus belongs to Sibbaldius'
- 'Sibbaldus is corrected as Sibbaldius and belongs to Balaenopteridae'
- 'Sibbaldus borealis is recombined as Sibbaldius borealis'
- 'Sirenia was reranked as a suborder and belongs to Cetacea'
- 'Sphaerocephalus belongs to Globiocephalidae'
- 'Sphaerocephalus incrassatus belongs to Sphaerocephalus'
- 'Steno belongs to Delphinidae'
- 'Steno was reranked as Delphinus (Steno) and belongs to Delphinus' according to Owen 1866
- 'Steno (Tucuxa) belongs to Steno'
- 'Steno attenuatus belongs to Steno'
- 'Steno capensis belongs to Steno'
- 'Steno fuscus belongs to Steno'
- 'Steno tucuxi belongs to Steno' according to J. E. Gray 1857
- 'Steno tucuxi is recombined as Steno (Tucuxa) tucuxi'
- 'Stenorhinchus [misspelled as Stenorhynchus] belongs to Stenorhyncina'
- 'Stenorhyncina belongs to Phocidae'
- 'Trichechidae was reranked as the family Trichechinae and belongs to Phocidae'
- 'Trichechus belongs to Trichechinae'
- 'Trichechus dugon is recombined as Halicore dugong' according to Illiger 1811
- 'Trichechus dugon is recombined as Halicore dugong'
- 'Tursio belongs to Delphinidae'
- 'Tursio dorcides is recombined as Clymenia dorides'
- 'Ziphiidae belongs to Denticete'
- 'Ziphius belongs to Ziphiidae'
- 'Ziphius indicus belongs to Ziphius' according to Van Beneden 1863
- 'Ziphius indicus is recombined as Petrorhynchus indicus'
- 'Ziphius layardii belongs to Ziphius'
- 'Ziphius sechellensis is recombined as Dioplodon sechellensis'