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. l>eli>liiiiidje. Dolpliin^ji, Porpoises, etc. 



Subfamily I. Delphinapterinse. 



Genus 25. 3Ioiiodoii. 



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

 nionoceros (sic) Linnaeus. 

 Ceratodon Briss., Regn. Anim., i, 2(i 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 Lacep., Hist. Nat. Cet., 1804, p. 142. 

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



fig. I. 

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



iSii.t. 

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



p. 40. 

 Narwhal. 



Type locality. Greenland Sea. 

 Geogr. Distr. Arctic Sea. 



Genus 26. Dt'lphiiiapteriis. 



Delphinapterus Lacep., Hist. Nat. Cet., 1804, pp. xli, 243-249. 

 Type Delphinapterus beluga Lacepede =Delphinus leucas Pallas. 



