Delphinidae Gray 1821 , London Med. Repos., 15 (1): 310 Order Cetacea Wilson, Don E. Reeder, DeeAnn 934 Gray 1821 Gray 1821 Mammalia Delphinidae Animalia Cetacea 726 Chordata family    Delphinidae Gray 1821, London Med. Repos., 15 (1): 310.   Synonyms: Globicephalidae Gray 1850; Grampidelphidae Nishiwaki 1963; Stenidae Fraser and Purves 1960; Orcinae Fraser and Purves 1960; Lissodelphinae Fraser and Purves 1960; Cephalorhynchinae Fraser and Purves 1960.   Genera:17 genera with 34 species: Genus  Cephalorhynchus Gray 1846(4 species with 2 subspecies) Genus  Delphinus Linnaeus 1758(2 species with 2 subspecies) Genus  Feresa Gray 1870(1 species) Genus  GlobicephalaLesson 1828(2 species with 2 subspecies) Genus  Grampus Gray 1828(1 species) Genus  LagenodelphisFraser 1956(1 species) Genus  Lagenorhynchus Gray 1846(6 species with 2 subspecies) Genus  LissodelphisGloger 1841(2 species) Genus  OrcaellaGray 1866(1 species) Genus  Orcinus Fitzinger 1860(1 species) Genus  PeponocephalaNishiwaki and Norris 1966(1 species) Genus  PseudorcaReinhardt 1862(1 species) Genus  SotaliaGray 1866(1 species) Genus  SousaGray 1866(2 species) Genus  StenellaGray 1866(5 species with 5 subspecies) Genus  Steno Gray 1846(1 species) Genus  TursiopsGervais 1855(2 species with 3 subspecies)   Discussion:Includes Globicephalidae, Grampidelphidae, Stenidae, Orcinae, Lissodelphinae, Cephalorhynchinae and Delphininae ( Fraser and Purves, 1960); see Kasuya (1973), Mead (1975), Barnes (1978). Also includes  Orcaella(see Heyning, 1989  aand Lint et al., 1990), sometimes put in the family Monodontidae.