254 BULLETIN 17 8, UNITED STATES NATIONAL MUSEUM 



77372. Skin and skull. Adult female. Newport, mouth of Ya- 

 quina Bay, Lincoln County, Oreg. March 26, 1896 (not March 

 20, as in original description). Collected by B. J. Bretherton. 

 Original number 2219. 



Well-made skin in good condition ; skull Grade A. 



*Aplodontia phaea Merriam. 



Proc. Biol. Soc. Washington 13 : 20, Jan. 31, 1899. 

 =Aplodontia rufa phaea Merriam. See Taylor, Univ. California Publ. Zool. 



17 : 480, May 29, 1918. 

 186475. Skin and skull. Adult male. Point Keyes, Marin County, 



Calif. August 1, 1886. Collected by C. A. Allen. Original 



number 142. Merriam collection number o^* 

 Well-made skin in good condition ; skull Grade A. 



Family BATHYERGIDAE : Sand Moles 

 Genus HELIOPHOBIUS Peters 



*Georychus kapiti Heller. 



Smithsonian Misc. Coll. 52 (4) : 469, Sept. 24. 1909. 

 =IIeliophohius kapiti (Heller). See Thomas, Ann. Mag. Nat. Hist. (ser. 8) 



6: 315, Sept. 1910. 

 161708. Skin and skull. Adult female. Potha, Kapiti Plains, 



British East Africa [ = Kenya]. May 3, 1909. Collected by 



J. Alden Loring. Original number 6027. 

 Well-made skin in good condition ; skull Grade A. 



Family CASTORIDAE: Beavers 



Genus CASTOR Linnaeus 



t Castor canadensis baileyi Nelson. 



Proc. Biol. Soc. Washington 40 : 125, Sept. 26, 1927. 

 228006. Skin and skull. Adult male. Humboldt River, 4 miles 

 above Winnemucca, Humboldt County, Nev. October 13, 1917. 

 Collected by J. R. Bunch. Original number 19885-X. 

 Well-made skin in good condition ; skull Grade B. 



*Castor canadensis frondator Mearns. 



Preliminary Diagnoses of New Mammals of the Genera Sciurus, Castor, 

 Neotoma, and Sigmodon, from the Mexican Border of the United States, 

 p. 2, Mar. 5, 1897. (Reprint: Proc. U. S. Nat. Mus. 20: 502, Jan. 19, 

 1898.) 



20750 

 83" 

 Mexico, near monument No. 98 of the Mexican boundary line. 



f^. Skin and skull. Adult male. San Pedro River, Sonora, 



OOooo 



