366 BULLETIN 17 8, UNITED STATES NATIONAL MUSEUM 



f Cratogeomys castanops perplanus Nelson and Goldman. 



Proc. Biol. Soc. Washington 47 : 136, June 13, 1934. 

 97171. Skin and skull. Adult male. Tascosa, altitude 3,000 feet, 

 Oldham County, Tex. June 5, 1899. Collected by Vernon 

 Bailey. Original number 6941. 



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



f Cratogeomys castanops planifrons Nelson and Goldman. 



Proc. Biol. Soc. Washington 47 : 146, June 13, 1934. 

 93942. Skin and skull. Adult male. Miquihuana, altitude 5,000 

 feet, southern Tamaulipas (not Nuevo Leon as given in original 

 description), Mexico. June 9, 1898. Collected by E. W. Nelson 

 and E. A. Goldman. Original number 12527. 

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



f Cratogeomys castanops subnubilus Nelson and Goldman. 



Proc. Biol. Soc. Washington 47 : 145, June 13, 1934. 

 79482. Skin and skull. Adult male. Carneros, altitude 6,800 feet, 

 Coahuila, Mexico. August 12, 1896. Collected by E. W. Nelson 

 and E. A. Goldman. Original number 10018. 

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



t Cratogeomys castanops subsimus Nelson and Goldman. 



Proc. Biol. Soc. Washington 47 : 144, June 13, 1934. 

 51048. Skin and skull. Adult male. Jaral, southeastern Coahuila, 

 Mexico. January 14, 1893. Collected by Clark P. Streator. 

 Original number 2555. 

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



f Cratogeomys castanops tamaulipensis Nelson and Goldman. 

 Proc. Biol. Soc. Washington 47 : 141, June 13, 1934. 

 116535. Skin and skull. Adult female. Matamoras, Tamaulipas, 

 Mexico. February 8, 1902. Collected by E. W. Nelson and E. A. 

 Goldman. Original number 14885. 

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



*Geomys clarkii Baird. 



Proc. Acad. Nat. Sci. Philadelphia 7 : 332, favorably reported for publication 

 Apr. 24, 1855. 

 — Cratogeomys castanops clarJcii (Baird). See Nelson and Goldman, Proc. 

 Biol. Soc. Washington 47 : 140, June 13, 1934. 



-|-. Skin, skull, and parts of skeleton. Presidio del Norte, on the 

 Rio Grande, Chihuahua, Mexico. Collected by J. H. Clark, 

 United States and Mexican Boundary Survey. Skin cataloged 

 February 12, 1852; skull, February 15, 1855. 



