Marine mammals comprise over 130 living and recently extinct species in three taxonomic orders. The Society for Marine Mammalogy, an international scientific society, maintains a list of valid species and subspecies, most recently updated in October 2015. [1] This list follows the Society's taxonomy regarding and subspecies.
Conservation status codes listed follow the IUCN Red List of Threatened Species (v. 2014.3; data current at 19 January 2015 [2] ) and are clickable to link to IUCN Red List species pages.
EX - extinct EW - extinct in the wild |
Footnote on use of Cetartiodactyla [lower-alpha 1]