| Taxonomic Hierarchy 
        
          |  |  |  |  |  |  | Kingdom | Animalia 
 – Animal, animaux, animals |  |  |  | Subkingdom | Bilateria 
 – triploblasts |  |  |  | Infrakingdom | Deuterostomia |  |  |  | Phylum | Chordata 
 – cordés, cordado, chordates |  |  |  | Subphylum | Vertebrata 
 – vertebrado, vertébrés, vertebrates |  |  |  | Infraphylum | Gnathostomata |  |  |  | Superclass | Tetrapoda |  |  |  | Class | Mammalia Linnaeus, 1758
 – mammifères, mamífero, mammals |  |  |  | Subclass | Theria Parker and Haswell, 1897 |  |  |  | Infraclass | Eutheria Gill, 1872 |  |  |  | Order | Cetacea Brisson, 1762
 – baleines, cétacés, dauphins, mammfères marins, marsouins, baleia, cetáceo, golfinho, cetaceans, whales, dolphins, marine mammals, porpoises |  |  |  | Suborder | Odontoceti Flower, 1867
 – toothed whales |  |  |  | Family | Hyperoodontidae Gray, 1846
 – beaked whales |  |  |  | Genus | Mesoplodon Gervais, 1850 – beaked whales |  |  
          |  |  | Direct Children: |  |  |  | Species | Mesoplodon bidens (Sowerby, 1804)
 – North Atlantic beaked whale, Sowerby's Beaked Whale |  |  |  | Species | Mesoplodon bowdoini Andrews, 1908
 – Andrew's Beaked Whale |  |  |  | Species | Mesoplodon carlhubbsi Moore, 1963
 – arch-beaked whale, archbeaked whale, Hubbs' Beaked Whale, Hubbs's Beaked Whale, Ballena-picuda de Hubb |  |  |  | Species | Mesoplodon densirostris (Blainville, 1817)
 – dense-beaked whale, Blainville's Beaked Whale, densebeak whale, Ballena-picuda de Blainsville |  |  |  | Species | Mesoplodon eueu Carroll, McGowen, McCarthy, Marx, Aguilar, Dalebout, Dreyer, Gaggiotti, Hansen et al., 2021
 – Ramari's beaked whale |  |  |  | Species | Mesoplodon europaeus (Gervais, 1855)
 – Gervais' Beaked Whale, Gervais's Beaked Whale, Antillean beaked whale |  |  |  | Species | Mesoplodon ginkgodens Nishiwaki and Kamiya, 1958
 – ginkgo-toothed whale, Ginkgo-toothed Beaked Whale, Ballena-picuda japonesa |  |  |  | Species | Mesoplodon grayi von Haast, 1876
 – Gray's Beaked Whale, Haast's beaked whale, scamper-down whale |  |  |  | Species | Mesoplodon hectori (Gray, 1871)
 – Hector's Beaked Whale |  |  |  | Species | Mesoplodon hotaula Deraniyagala, 1963
 – Deraniyagala's Beaked Whale |  |  |  | Species | Mesoplodon layardii (Gray, 1865)
 – Strap-toothed Whale, Layard's beaked whale, strap-toothed beaked whale |  |  |  | Species | Mesoplodon mirus True, 1913
 – True's Beaked Whale |  |  |  | Species | Mesoplodon perrini Dalebout, Mead, Baker, Baker and van Helden, 2002
 – Perrin's Beaked Whale |  |  |  | Species | Mesoplodon peruvianus Reyes, Mead and Van Waerebeek, 1991
 – Peruvian beaked whale, Ballena-picuda peruana, Pygmy Beaked Whale |  |  |  | Species | Mesoplodon stejnegeri True, 1885
 – Stejneger's Beaked Whale, Bering Sea beaked whale |  |  |  | Species | Mesoplodon traversii (Gray, 1874)
 – baleine à bec de Travers, spade-tand spitssnuitdolfijn, Spade-toothed Whale, zifio de Travers |  |  
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