22 HYPEROODON. COGIA. ZIPHIUS. 



Beaked Sperm Whale. 



Type locality. ? 



Geogr. Distr, North Atlantic Ocean, Davis Straits, Hudson 

 Straits. 



Genus 21. Cogia. 



Kogial Gray, Voy. Erebus and Terror, Zool., Mamm., i, 1846, p. 22. 

 Type Physeter breviceps Blainville. 



44. Cogia breviceps (Blainville). 



Physeter breviceps Blainv., Ann. Anat. Phys., 11, 1838, p. 337. 



Kogia floweri Gill, Amer. Nat., iv, 1871, p. 738, fig. 172. 



Kogia breviceps Elliot, Syn. N. Am. Mamm., F. C. M Pub., 11, 

 1901, Suppl., p. 479, pis. L, LI, Lii. Zool. Ser. 



Cogia breviceps Elliot, Mamm. Middle Amer. & W. Indies, F. 

 C. M. Pub., IV, Pt. I, 1904, p. 46, pis. XV, XVI, XVII. Zool. Ser. 

 Pigmy Sperm Whale. 



Type locality. Cape of Good Hope. 



Geogr. Distr. Indian and Pacific Oceans; coast of southern Cali- 

 fornia, possibly of Mexico and Atl9,ntic coasts of North America. 



Genus 22. Ziphius. Two-toothed Whales. 



Ziphius G. Cuv., Rech. Oss. Foss., 2d ed., v, Pt. i, 1823, p. 352, 

 pi. XXVII, figs. 3, 4, 7, 9, Type Ziphius ^avirostris G . Cuvier. 



Aliama Gray, Proc. Zool. Soc, 1864, p. 242. 



Petrorhynchus Gray, Proc. Zool. Soc, 1865, p. 524. 



Ziphiorrhynchus Burm., Revista Farmac, Bull. Acad. Belg., 1865. 

 Id. Ann. Mag. Nat. Hist., 3d Ser., xvii, 1866, p. 94. 



Mesoodon Brandt, Mdm. Acad. Imp. Scien. St. Petersb., 7th Ser., 

 XX, 1873, p. 220. 



45. Ziphius cavirostris G. Cuvier. 



Ziphius cavirostris G. Cuv., Rech. Oss. Foss., 2d ed., v, 1823, 

 p. 353. Elliot, Syn. N. Am. Mamm., F. C. M. Pub., 11, 1901, 

 p. 17. Zool. Ser. Id. Mamm. Middle Amer. & W, Indies, 

 F. C. M. Pub., IV, Pt. I, 1904, p. 47, pis. XVIII, XIX, xx. Zool. 

 Ser. 

 Two-toothed Sperm Whale. 



Type locality. Coast of France, Mediterranean Sea. 



Geogr. Distr. All seas. 



