Home›Mammals›Everyday Group›Cetaceans (Whales, Dolphins and Porpoises)GroupCetaceans (Whales, Dolphins and Porpoises)This group gathers Mammals subcategory members belonging to the infraorder Cetacea, the fully aquatic whales, dolphins and porpoises, which never leave the water and have lost their hind limbs entirely over the course of their evolution from land dwelling, even-toed hoofed ancestors. It spans the baleen whales, which filter small prey such as krill through comb-like plates in the mouth rather than teeth, including the blue whale, the largest animal known to have ever lived, the humpback whale and the gray whale, and the far more numerous toothed whales, which include every living dolphin and porpoise species, the sperm whale, the narwhal and beluga, and the orca, itself technically the largest member of the dolphin family despite its common name. A freshwater lineage, the river dolphins, is also placed here, having independently evolved a similar body plan in several of the world's major river systems.FactsCetaceans (Whales, Dolphins and Porpoises)SourcesComments (0)Reader Challenges (0)FactsComparisonTaxonomic Rank OrderWell-attested5 1Reproductive ModeWell-attestedViviparous (Live-Bearing) 2Cetaceans (Whales, Dolphins and Porpoises)Filter Results39 entriesCommon GroupAllCetaceans (Whales, Dolphins and Porpoises) (39)HabitatAllBathyal Zone (1)Coral Reef (2)Estuary (2)Freshwater (3)Marine (14)Neritic Zone (4)Open Ocean (17)River (3)Where It LivesAllAfrica (1)Antarctica (8)Belgium (15)Brazil (22)Bulgaria (1)Canada (12)Colombia (21)Comoros (14)Denmark (17)Ecuador (19)Eritrea (6)France (4)Greece (9)Iceland (2)Ireland (5)Kenya (17)Madagascar (16)Mauritius (14)Mexico (21)Mozambique (18)Namibia (10)Netherlands (3)New Zealand (20)North America (1)Norway (26)Poland (3)Portugal (9)Romania (1)Russia (1)Senegal (1)Seychelles (17)South America (3)South Asia (3)Spain (10)Sweden (1)Taiwan (21)Tanzania (16)Ukraine (4)United Kingdom (1)Venezuela (20)Conservation StatusAllCritically Endangered (6)Data Deficient (2)Endangered (3)Least Concern (22)Near Threatened (3)Vulnerable (3)DietAllCarnivore (9)Filter Feeder (5)Piscivore (25)System (Realm)AllFreshwater (3)Marine (35)Marine and Freshwater (3)Terrestrial and Freshwater (1)Living or ExtinctAllYes (39)ThreatsAllClimate Change and Severe Weather (3)Pollution (2)Relationship to PeopleAllHunted or Fished (36)No Significant Interaction with Humans (1)Used in Traditional Medicine (2)CITES AppendixAllAppendix I (13)Appendix II (27)Not Listed (2)NatureServe RankAllG1 Critically Imperiled (1)G3 Vulnerable (3)G4 Apparently Secure (11)G5 Secure (10)EcosystemAllAmazon Rainforest (2)Amazon Varzea Forest (1)Antarctic Peninsula (2)Arctic Ocean (2)Coral Triangle (1)Galapagos (1)Great Barrier Reef (1)Gulf of California (3)Ross Sea (1)Sundarbans (1)Svalbard (1)Wadden Sea (1)TaxonomyAllBalaenopteridae (3)Cephalorhynchus (2)Cetacea (3)Delphinidae (10)Globicephala (2)Lagenorhynchus (3)Monodontidae (2)Odontoceti (1)Orcaella (1)Phocoenidae (3)Physeteridae (1)Pseudorca (1)Sotalia (1)Stenella (5)Tursiops (1)Show ResultsBrowseCompareSelect all 39Amazon River DolphinCetaceans (Whales, Dolphins and Porpoises)Atlantic humpback dolphinCetaceans (Whales, Dolphins and Porpoises)Atlantic spotted dolphinCetaceans (Whales, Dolphins and Porpoises)Beluga WhaleCetaceans (Whales, Dolphins and Porpoises)Blue WhaleCetaceans (Whales, Dolphins and Porpoises)Clymene dolphinCetaceans (Whales, Dolphins and Porpoises)Commerson's dolphinCetaceans (Whales, Dolphins and Porpoises)Common Bottlenose DolphinCetaceans (Whales, Dolphins and Porpoises)Common dolphinCetaceans (Whales, Dolphins and Porpoises)Dusky dolphinCetaceans (Whales, Dolphins and Porpoises)False killer whaleCetaceans (Whales, Dolphins and Porpoises)Fin WhaleCetaceans (Whales, Dolphins and Porpoises)Fraser's dolphinCetaceans (Whales, Dolphins and Porpoises)Gray WhaleCetaceans (Whales, Dolphins and Porpoises)Harbour PorpoiseCetaceans (Whales, Dolphins and Porpoises)Hector's dolphinCetaceans (Whales, Dolphins and Porpoises)Hourglass dolphinCetaceans (Whales, Dolphins and Porpoises)Humpback WhaleCetaceans (Whales, Dolphins and Porpoises)Indo-Pacific bottlenose dolphinCetaceans (Whales, Dolphins and Porpoises)Indo-Pacific humpback dolphinCetaceans (Whales, Dolphins and Porpoises)Irrawaddy dolphinCetaceans (Whales, Dolphins and Porpoises)Long-finned pilot whaleCetaceans (Whales, Dolphins and Porpoises)Melon-headed whaleCetaceans (Whales, Dolphins and Porpoises)NarwhalCetaceans (Whales, Dolphins and Porpoises)North Atlantic Right WhaleCetaceans (Whales, Dolphins and Porpoises)OrcaCetaceans (Whales, Dolphins and Porpoises)Pantropical spotted dolphinCetaceans (Whales, Dolphins and Porpoises)Pygmy killer whaleCetaceans (Whales, Dolphins and Porpoises)Risso's dolphinCetaceans (Whales, Dolphins and Porpoises)Rough-toothed dolphinCetaceans (Whales, Dolphins and Porpoises)Short-finned pilot whaleCetaceans (Whales, Dolphins and Porpoises)Spade-toothed whaleCetaceans (Whales, Dolphins and Porpoises)Sperm WhaleCetaceans (Whales, Dolphins and Porpoises)Spinner dolphinCetaceans (Whales, Dolphins and Porpoises)Striped dolphinCetaceans (Whales, Dolphins and Porpoises)TucuxiCetaceans (Whales, Dolphins and Porpoises)VaquitaCetaceans (Whales, Dolphins and Porpoises)White-beaked dolphinCetaceans (Whales, Dolphins and Porpoises)Yangtze Finless PorpoiseCetaceans (Whales, Dolphins and Porpoises)Sources1. Wikipedia: Taxonomic ranktier 2WikipediaTaxonomic rank, Fundamental ranks section, rank sequence sentence, group 515494Quote, Taxonomic rank, Fundamental ranks section, rank sequence sentence, group 515494kingdom, phylum or division, class, order, family, genus, and speciesView the Source2. Wikipedia: Mammaltier 2WikipediaMammal, lead section, group 515494Quote, Mammal, lead section, group 515494All modern mammals give birth to live young, except the five species of monotremes, which lay eggs.View the SourceDenebola brachycephala (Wikipedia)Has Member: Denebola brachycephala, Lead, cetaceanQuote, Has Member: Denebola brachycephala, Lead, cetaceanDenebola is an extinct genus of whale belonging to the family Monodontidae.View the SourceBohaskaia (Wikipedia)Has Member: Bohaskaia monodontoides, Lead, cetaceanQuote, Has Member: Bohaskaia monodontoides, Lead, cetaceanBohaskaia is an extinct genus of beluga-like odontocete cetacean known from the Early Pliocene of Virginia and North Carolina, United States.View the SourceCasatia (Wikipedia)Has Member: Casatia thermophila, Lead, cetaceanQuote, Has Member: Casatia thermophila, Lead, cetaceanCasatia is an extinct genus of cetacean in the family Monodontidae, known from the Early PlioceneView the SourceHaborodelphis (Wikipedia)Has Member: Haborodelphis japonicus, Lead, cetaceanQuote, Has Member: Haborodelphis japonicus, Lead, cetaceanHaborodelphis is an extinct genus of beluga-like odontocete cetacean known from the Early Pliocene from the north-west Pacific.View the SourceBolivian river dolphin (Wikipedia)Has Member: Bolivian River Dolphin, LeadQuote, Has Member: Bolivian River Dolphin, Leadis a species (Inia boliviensis) or subspecies (Inia geoffrensis boliviensis) of freshwater dolphin found in upstream areas of the Amazon Basin.View the SourceAraguaian river dolphin (Wikipedia)Has Member: Araguaian River Dolphin, LeadQuote, Has Member: Araguaian River Dolphin, Leadis a South American river dolphin population native to the AraguaiaView the SourceBurmeister's porpoise (Wikipedia)Has Member: Burmeister's Porpoise, LeadQuote, Has Member: Burmeister's Porpoise, LeadBurmeister's porpoise (Phocoena spinipinnis) is a species of porpoise endemic to the coast of South America.View the SourceSpectacled porpoise (Wikipedia)Has Member: Spectacled Porpoise, LeadQuote, Has Member: Spectacled Porpoise, LeadThe spectacled porpoise (Phocoena dioptrica) is a small to midsize porpoise indigenous to the Southern Ocean.View the SourceWikipedia: Dall's porpoisetier 2WikipediaHas Member: Dall's Porpoise, LeadQuote, Has Member: Dall's Porpoise, LeadDall's porpoise (Phocoenoides dalli) is a species of porpoise endemic to the North Pacific.View the SourceIndo-Pacific finless porpoise (Wikipedia)Has Member: Indo-Pacific Finless Porpoise, LeadQuote, Has Member: Indo-Pacific Finless Porpoise, LeadThe Indo-Pacific finless porpoise (Neophocaena phocaenoides) is one of eight porpoise species.View the SourceSei whale (Wikipedia)Has Member: Sei Whale, LeadQuote, Has Member: Sei Whale, Leadis a baleen whaleView the SourceBryde's whale (Wikipedia)Has Member: Bryde's Whale, External appearanceQuote, Has Member: Bryde's Whale, External appearanceThe Bryde's whale is a baleen whale, more specifically a rorqualView the SourceOmura's whale (Wikipedia)Has Member: Omura's Whale, LeadQuote, Has Member: Omura's Whale, Leadis a species of rorqual about which very little is knownView the SourceRice's whale (Wikipedia)Has Member: Rice's Whale, LeadQuote, Has Member: Rice's Whale, Leadis a species of baleen whale endemic to the northern Gulf of MexicoView the SourceCommon minke whale (Wikipedia)Has Member: Common Minke Whale, LeadQuote, Has Member: Common Minke Whale, Leadis a species of minke whale within the suborder of baleen whalesView the SourceAntarctic minke whale (Wikipedia)Has Member: Antarctic Minke Whale, LeadQuote, Has Member: Antarctic Minke Whale, Leadis a species of minke whale within the suborder of baleen whalesView the SourceEast Asian finless porpoise (Wikipedia)Has Member: East Asian Finless Porpoise, LeadQuote, Has Member: East Asian Finless Porpoise, LeadThe East Asian finless porpoise (Neophocaena sunameri) is a species of porpoise native to the East China Sea, Yellow Sea, and the seas around Japan.View the SourceIsthminia (Wikipedia)Has Member: Isthminia panamensis, Lead, group placementQuote, Has Member: Isthminia panamensis, Lead, group placementgenus of medium-sized river dolphin cetaceansView the SourceKwanzacetus (Wikipedia)Has Member: Kwanzacetus khoisani, Lead, group placementQuote, Has Member: Kwanzacetus khoisani, Lead, group placementextinct genus of iniidView the SourceGoniodelphis (Wikipedia)Has Member: Goniodelphis hudsoni, Lead, group placementQuote, Has Member: Goniodelphis hudsoni, Lead, group placementan extinct iniid river dolphinView the SourceSaurocetes (Wikipedia)Has Member: Saurocetes argentinus, Lead, group placementprobable iniid river dolphinsHas Member: Saurocetes gigas, Lead, group placementprobable iniid river dolphinsView the SourceIschyrorhynchus (Wikipedia)Has Member: Ischyrorhynchus vanbenedeni, Lead, group placementQuote, Has Member: Ischyrorhynchus vanbenedeni, Lead, group placementprobable iniid river dolphinsView the SourceMeherrinia (Wikipedia)Has Member: Meherrinia isoni, Lead, group placementQuote, Has Member: Meherrinia isoni, Lead, group placementinioid river dolphinView the SourceBalaenoptera siberi (Wikipedia)Has Member: Balaenoptera siberi, LeadQuote, Has Member: Balaenoptera siberi, LeadBalaenoptera siberi is an extinct species of baleen whale from the Late MioceneView the SourceBalaenoptera bertae (Wikipedia)Has Member: Balaenoptera bertae, LeadQuote, Has Member: Balaenoptera bertae, LeadBalaenoptera bertae is an extinct species of baleen whale that lived from 3.35 to 2.5 Mya during the PlioceneView the Source"Balaenoptera" ryani (Wikipedia)Has Member: "Balaenoptera" ryani, LeadQuote, Has Member: "Balaenoptera" ryani, Lead"Balaenoptera" ryani is an extinct species of Balaenopteridae from the late Miocene of CaliforniaView the SourceAnimal Diversity Web, University of Michigan Museum of Zoology: Lagenorhynchus obliquidens (Animal Diversity Web)Animal Diversity Web, University of Michigan Museum of ZoologyHas Member: Pacific white-sided dolphin, Classification, orderQuote, Has Member: Pacific white-sided dolphin, Classification, orderCetacea dolphins, porpoises, and whalesView the SourceAnimal Diversity Web, University of Michigan Museum of Zoology: Lagenorhynchus acutus (Animal Diversity Web)Animal Diversity Web, University of Michigan Museum of ZoologyHas Member: Atlantic white-sided dolphin, Classification, orderQuote, Has Member: Atlantic white-sided dolphin, Classification, orderCetacea dolphins, porpoises, and whalesView the SourceAnimal Diversity Web, University of Michigan Museum of Zoology: Cephalorhynchus eutropia (Animal Diversity Web)Animal Diversity Web, University of Michigan Museum of ZoologyHas Member: Chilean dolphin, Classification, orderQuote, Has Member: Chilean dolphin, Classification, orderCetacea dolphins, porpoises, and whalesView the SourcePeale's dolphin (Wikipedia)Has Member: Peale's dolphin, LeadQuote, Has Member: Peale's dolphin, LeadPeale's dolphin (Cephalorhynchus australis) is a small dolphin found in the waters around Tierra del Fuego at the foot of South America.View the SourceAnimal Diversity Web, University of Michigan Museum of Zoology: Cephalorhynchus heavisidii (Animal Diversity Web)Animal Diversity Web, University of Michigan Museum of ZoologyHas Member: Heaviside's dolphin, Classification, orderQuote, Has Member: Heaviside's dolphin, Classification, orderCetacea dolphins, porpoises, and whalesView the SourceAnimal Diversity Web, University of Michigan Museum of Zoology: Lissodelphis borealis (Animal Diversity Web)Animal Diversity Web, University of Michigan Museum of ZoologyHas Member: Northern right whale dolphin, Classification, orderQuote, Has Member: Northern right whale dolphin, Classification, orderCetacea dolphins, porpoises, and whalesView the SourceAnimal Diversity Web, University of Michigan Museum of Zoology: Lissodelphis peronii (Animal Diversity Web)Animal Diversity Web, University of Michigan Museum of ZoologyHas Member: Southern right whale dolphin, Classification, orderQuote, Has Member: Southern right whale dolphin, Classification, orderCetacea dolphins, porpoises, and whalesView the SourceAnimal Diversity Web, University of Michigan Museum of Zoology: Orcaella heinsohni (Animal Diversity Web)Animal Diversity Web, University of Michigan Museum of ZoologyHas Member: Australian snubfin dolphin, Classification, orderQuote, Has Member: Australian snubfin dolphin, Classification, orderCetacea dolphins, porpoises, and whalesView the SourceTamanend's bottlenose dolphin (Wikipedia)Has Member: Tamanend's bottlenose dolphin, LeadQuote, Has Member: Tamanend's bottlenose dolphin, Leadis a species of bottlenose dolphin that inhabits coastal waters in the eastern United StatesView the SourceAustralian humpback dolphin (Wikipedia)Has Member: Australian humpback dolphin, Lead, groupQuote, Has Member: Australian humpback dolphin, Lead, groupThe Australian humpback dolphin (Sousa sahulensis) is a species of humpback dolphinView the SourceGuiana dolphin (Wikipedia)Has Member: Guiana dolphin, Lead, dolphinQuote, Has Member: Guiana dolphin, Lead, dolphinis a dolphin found in the coastal and estuary waters to the north and east of South AmericaView the SourceIndian Ocean humpback dolphin (Wikipedia)Has Member: Indian Ocean humpback dolphin, Lead, dolphinQuote, Has Member: Indian Ocean humpback dolphin, Lead, dolphinThe Indian Ocean humpback dolphin (Sousa plumbea) is a member of the Delphinidae family occupying coastal areas ranging from Southern Africa to Western Indochina.View the SourcePlacoziphius (Wikipedia)Has Member: Placoziphius duboisii, LeadQuote, Has Member: Placoziphius duboisii, LeadPlacoziphius is an extinct genus of toothed whales that belongs to the subfamily Physeterinae.View the SourceOrycterocetus (Wikipedia)Has Member: Orycterocetus quadratidens, LeadOrycterocetus is an extinct genus of sperm whale from the Miocene of the northern Atlantic Ocean.Has Member: Orycterocetus crocodilinus, LeadOrycterocetus is an extinct genus of sperm whale from the Miocene of the northern Atlantic Ocean.Has Member: Orycterocetus cornutidens, LeadOrycterocetus is an extinct genus of sperm whale from the Miocene of the northern Atlantic Ocean.View the SourceIdiophyseter (Wikipedia)Has Member: Idiophyseter merriami, LeadQuote, Has Member: Idiophyseter merriami, LeadIdiophyseter is a genus of macroraptorial sperm whale from the Miocene.View the SourceAulophyseter (Wikipedia)Has Member: Aulophyseter morricei, LeadAulophyseter is an extinct genus of sperm whales from the subfamily Physeterinae that existed during the Miocene.Has Member: Aulophyseter mediatlanticus, LeadAulophyseter is an extinct genus of sperm whales from the subfamily Physeterinae that existed during the Miocene.View the SourceEophyseter (Wikipedia)Has Member: Eophyseter damarcoi, LeadQuote, Has Member: Eophyseter damarcoi, LeadEophyseter is a genus of extinct physeterid sperm whale from the Pliocene epoch of Italy.View the SourcePhyseterula (Wikipedia)Has Member: Physeterula dubusi, LeadPhyseterula was a prehistoric close relative of the sperm whale that lived in Europe and the United States during the Late Miocene-Late Pliocene.Has Member: Physeterula neolassicus, LeadPhyseterula was a prehistoric close relative of the sperm whale that lived in Europe and the United States during the Late Miocene-Late Pliocene.View the SourceDiaphorocetus (Wikipedia)Has Member: Diaphorocetus ortegai, LeadDiaphorocetus is an extinct genus of odontocete cetacean belonging to Physeteroidea.Has Member: Diaphorocetus poucheti, LeadDiaphorocetus is an extinct genus of odontocete cetacean belonging to Physeteroidea.View the SourceIdiorophus (Wikipedia)Has Member: Idiorophus bolzanensis, LeadIdiorophus is a genus of extinct toothed whales in the family Physeteridae.Has Member: Idiorophus patagonicus, LeadIdiorophus is a genus of extinct toothed whales in the family Physeteridae.View the SourceOrcinus citoniensis (Wikipedia)Has Member: Orcinus citoniensis, LeadQuote, Has Member: Orcinus citoniensis, LeadOrcinus citoniensis is an extinct species of cetaceanView the SourceOrcinus meyeri (Wikipedia)Has Member: Orcinus meyeri, LeadQuote, Has Member: Orcinus meyeri, LeadOrcinus meyeri is an extinct species of Orcinus (killer whales)View the SourceOrcinus paleorca (Wikipedia)Has Member: Orcinus paleorca, LeadQuote, Has Member: Orcinus paleorca, LeadOrcinus paleorca is an extinct species of OrcinusView the SourcePseudorca yokoyamai (Wikipedia)Has Member: Pseudorca yokoyamai, LeadQuote, Has Member: Pseudorca yokoyamai, LeadPseudorca yokoyamai is an extinct species of oceanic dolphinView the SourceIniidae - WikipediaHas Member: Orinoco river dolphin, LeadQuote, Has Member: Orinoco river dolphin, LeadIniidae is a family of freshwater river dolphins containing one living genus, Inia, and four extinct genera.View the SourcePlesiobalaenoptera (Wikipedia)Has Member: Plesiobalaenoptera quarantellii, LeadQuote, Has Member: Plesiobalaenoptera quarantellii, Leadis a genus of extinct rorqual which existed in Italy during the late Miocene epochView the SourceArchaebalaenoptera (Wikipedia)Has Member: Archaebalaenoptera castriarquati, Leadis a genus of extinct rorqualHas Member: Archaebalaenoptera liesselensis, Leadis a genus of extinct rorqual known from late Miocene to Pliocene-age marine deposits of the NetherlandsView the SourceParabalaenoptera (Wikipedia)Has Member: Parabalaenoptera baulinensis, LeadQuote, Has Member: Parabalaenoptera baulinensis, Leadis an extinct genus of baleen whaleView the SourceMiobalaenoptera (Wikipedia)Has Member: Miobalaenoptera numataensis, LeadQuote, Has Member: Miobalaenoptera numataensis, Leadis an extinct genus of rorqual from the Late Miocene (Messinian) of JapanView the SourceProtororqualus (Wikipedia)Has Member: Protororqualus cuvieri, LeadQuote, Has Member: Protororqualus cuvieri, Leadis a genus of extinct rorqualView the SourceIncakujira (Wikipedia)Has Member: Incakujira anillodefuego, Leadis a genus of rorqual whales that lived during the Late Miocene epochHas Member: Incakujira fordycei, Leadis a genus of rorqual whales that lived during the Late Miocene epochView the SourceDiunatans (Wikipedia)Has Member: Diunatans luctoretemergo, LeadQuote, Has Member: Diunatans luctoretemergo, Leadis an extinct genus of rorqualView the SourceBalaenoptera - WikipediaHas Member: Balaenoptera cephalus, Fossil specieswas originally thought to be a species of Eschrichtius (gray whales) or Cetotherium, but more recent analysis shows it to be a member of BalaenopteraHas Member: Balaenoptera davidsonii, Fossil specieswas originally classified under Eschrichtius, but it has since been moved to BalaenopteraView the SourceCetotheriophanes (Wikipedia)Has Member: Cetotheriophanes capellinii, LeadQuote, Has Member: Cetotheriophanes capellinii, Leadis an extinct rorqual from the late Pliocene (Piacenzian) of 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