24 BERARDIUS. MONODON. DELPHINAPTERUS. 



49. Berardius bairdi Stejneger. 



Berardius bairdi Stejneger, Proc. U. S. Nat. Mus., 1883, p. 75. 

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

 p. 481, pis. Liii, Liv, LV. Zool. Ser. 

 Baird's Sperm Whale. 



Type locality. Stare Gavan, Bering Island. 

 Geogr. Distr. Northern Pacific Ocean; Bering Sea. 



Family III. Delpliiiiidse. Dolphiii)^, Porpoises, etc. 



Subfamily I. Delphinapterinae. 

 Genus 25. Moiiodon. 



Monodon Linn., Syst. Nat., i, 1766, p. 105. Type Monodon 



monoceros (sic) Linnaeus. 

 Ceratodon Briss., Regn. Anim., i, 2d ed., 1762, p. 231. 

 Diodon Storr., Prodr. Meth. Mamm., 1780, p. 42, Tab. C. 

 Narwalus, Lacep., Hist. Nat. Cet., 1804, pp. xxxvii-xxxviii, 142- 



163, pi. IX, fig. I. 

 Oryx Oken, Lehrb. Naturg., 3ter Theil, 2te Abth., 1816, p. 672. 

 Tachynices Brookes, Cat. Anat. and Zool. Mus. Jos. Brookes, 



Lond., 1828, p. 40. 



50. Monodon monoceras Linnaeus. 



Monodon monoceros (sic) Linn., Syst. Nat., i, 1766, p. 105. 



Elliot, Syn. N. Am. Mamm., F. C. M. Pub., 11, 1901, p. 19, 



fig. 6. Zool. Ser. 

 Narwalus vulgaris Lacdp., Hist. Nat. Cet., 1804, p. 142. 

 Narwalus andersoni Lacep., Hist. Nat. Cet., 1804, p. 163, pi. 9, 



fig. I. 

 Monodon microcephalus Flem., Mem. Wern. Nat. Hist. Soc, i, 



1811, t. 

 Tachynices megacephalus Brookes, Cat. Anat. Zool. Mus., 1828, 



p. 40. 

 Narwhal. 



Type locality. Greenland Sea. 

 Geogr. Distr. Arctic Sea. 



Genus 26. Delphiiiapteriis. 



Delphinapterus Lac^p., Hist. Nat. C^t., 1804, pp. xli, 243-249. 

 Type Delphinapterus beluga Lac6phde = Delphinus leucas Pallas. 



