Hyperoodontidae Gray, 1846
Mesoplodon bidens (Sowerby, 1804)
Mesoplodon bowdoini Andrews, 1908
Mesoplodon carlhubbsi Moore, 1963
Mesoplodon compressus (Huxley, 1864)
Mesoplodon densirostris (Blainville, 1817)
Mesoplodon desirostris (De Blainville, 1817)
Mesoplodon europaeus (Gervais, 1855)
Mesoplodon ginkgodens Nishiwaki & Kamiya, 1958
Mesoplodon grayi von Haast, 1876
Mesoplodon hectori (Gray, 1871)
Mesoplodon layardii (Gray, 1865)
Mesoplodon lazardii
Mesoplodon longirostre
Mesoplodon micropterum
Mesoplodon mirus True, 1913
Mesoplodon perrini Dalebout, Mead, Baker, Baker & van Helden, 2002
Mesoplodon peruvianus Reyes, Mead & Van Waerebeek, 1991
Mesoplodon slangkopi
Mesoplodon stejnegeri True, 1885
Mesoplodon traversii (Gray, 1874)
Mesoplodon tumidirostris