Order Cetacea Author Wilson, Don E. Author Reeder, DeeAnn text 2005 The Johns Hopkins University Press Baltimore Mammal Species of the World: a Taxonomic and Geographic Reference (3 rd Edition), Volume 1 723 743 book chapter 0-8018-8221-4 10.5281/zenodo.7316519 Steno Gray 1846 Steno Gray 1846 , Zool. Voy. H. M. S. "Erebus" and "Terror", Vol. 1: 43 . Type Species: Delphinus rostratus Cuvier 1833 Synonyms: Glyphidelphis Gervais 1859 . Species and subspecies: 1 species: Species Steno bredanensis (G. Cuvier in Lesson 1828)