514 BULLETIN 128, UNITED STATES NATIONAL MUSEUM. 



*Delphmapterus leucas — Continued. 



1885. Delphinapterus catodon True, Proc. U. S. Nat. Mns., 

 vol. 7 (1884), p. 590. 1885. 



1889. Delphinaptems leucas True, Rev. Fam. DelphinidsB, 

 p. 146. 



Type Locality. — Mouth of the Obi River, Siberia. 



Range. — ^Arctic and subarctic seas; north to 81° 35', straggling 

 southward to Firth of Forth, Scotland, and Cape Cod, Massa- 

 chusetts. Also recorded from Atlantic City, New Jersey (True, 

 Smiths. Misc. Coll., vol. 52, p. 325, April 28, 1909.) 



Subfamily Monodontin^.. 



Genus MONODON Linnaeus. 



1758. Monodon Linn^us, Syst. Nat., ed. 10, vol. 1, p. 75. Type, 

 Monodon monoceros Linn^us. 



*Monodon monoceros Linmieus. (Narwhal.) 



1758. [Monodon] monoceros Linnaeus, Syst. Nat., ed. 10, vol. 1, 



p. 75. 

 1885. Monodon monoceros True, Proc. U. S. Nat. Mus., vol. 7 



(1884), p. 590. 1885. 

 Type Locality. — ^Arctic seas. 

 Range. — ^Arctic seas. 



Family ZIPHIID^." (Beaked Whales.) 



Genus BERARDIUS Duvernoy. 



1851. Berardius Durvenoy, Ann. Sci. Nat., Paris, ser. 3, 

 Zool., vol. 15, p. 52. Type, Berardius arnouxii Duvernot. 



t*Berardius bairdii Stejneger. 



1883. Berardius hairdii Stejneger, Proc. U. S. Nat. Mus., vol. 6, 



p. 75. June 22, 1883. 

 1885. Berardius hairdii True, Proc. U. S. Nat. Mus., vol. 7 



(1884), p. 590. 1885. 

 Type Locality. — Bering Island, Commander Inlands, Bering 



Sea. 

 Range. — North Pacific Ocean; Bering Island and St. George 



Island, Bering Sea, to Kiska Harbor, Alaska, and Center- 



ville Beach, near Ferndale, Humboldt County, California. 



»« Revised by True, Bull. U. S. Nat. Mus., No. 73, Sept. 28, 1910. 



