DELPHINAPTERUS. PHOC/ENA. 



51. Delphinapterus leucas (Pallas). 



Delphimis leucas Pallas, Reise in Russisch. Reich., in, 1776, p. 92, 



pi. 79. 



Delphinapterus beluga Lacep., Hist. Nat. Get., 1804, p. 243. 

 Cetus albicans Briss., Regn. Anim., 17, p. 359. 

 Delphinus canadensis Desm., Mamm., 26. Pt., 1822, p. 516. 

 Beluga rhinodon Cope, Proc. Acad. Nat. Scien. Phil., 1865, p. 278. 

 Beluga concreta Cope, Proc. Acad. Nat. Scien. Phil., 1865, p. 278. 

 Beluga declivis Cope, Proc. Acad. Nat. Scien. Phil., 1865, p. 278. 

 Beluga angustata Cope, Proc. Acad. Nat. Scien. Phil., 1869, p. 25. 

 Delphinapterus leucas Elliot, Syn. N. Am. Mamm., F. C. M. Pub., 11, 



1901, p. 19, pi. v. Zool. Ser. 

 WHITE WHALE. 



Type locality. Coast of Siberia. 



Geogr. Distr. Arctic and sub-Arctic seas; south to Cape Cod, 



Massachusetts. 



Genus 27. Phoca'iia. Porpoises. 



Phocaena G. Cuv., Nouv. Diet. Hist. Nat., 2d ed., ix, 1817, p. 163. 



Id. Regn. Anim., 1829, p. 289. Type Delphinus phoccena 

 Linnaeus. 



52. Phocaena phocaena (Linnaeus). 



.Delphinus phoccena Linn., Syst. Nat., i, 1758, p. 77. 

 ' Phoccena communis G. Cuv., Regn. Anim., 1817, p. 279. 

 Phoccena vomerina Gill, Proc. Acad. Nat. Scien. Phil., 1865, p. 178. 

 Phoc&na brachycium Cope, Proc. Acad. Nat. Scien. Phil., 1865, 



p. 279; 1876, p. 134. 

 Phoccena lineataf Cope, Proc. Acad. Nat. Scien. Phil., 1876, 



pp. 134, 135. 

 Phoccena communis Elliot, Syn. N. Am. Mamm., F. C. M.^Pub., 



n, 1901, p. 20. pi. v. 

 PhoccEiia phoccena Elliot, Mamm. Middle Amer. & W. Indies, 



F. C. M. Pub., iv, Pt. i, 1904, p. 48, fig. xvn, pi. xxi. Zool. 



Ser. 

 COMMON PORPOISE. 



Type locality. Coast of Europe. 



Geogr. Distr. North Atlantic and North Pacific Oceans. 



53. Phocaena dalli True. 



Phoccena dalli True, Proc. U. S. Nat. Mus., 1885, p. 95, pis. 2-6. 

 Elliot, Syn. N. Am. Mamm., F. C. M. Pub., 11, 1901, p. 21, 

 fig. 7. Zool. Ser. 



