488 PROCEEDINGS OF THE NATIONAL MUSEUM. vol.47. 



Merriam, C. Hart. Annotated List of Mammals of the San Francisco Mountain 

 Plateau and Desert of the Little Colorado in Arizona, with Notes on their Vertical 

 Distribution, and Descriptions of New Species. North Amer. Fauna, No. 3, 

 pp. 43-86. September 11, 1890. 



Original descriptions of Onychomys fuliginosus (pp. 5&-61) and 0. melanophrys pallescens (pp. 61-62), 

 with notes on food habits. 



Mammals of Idaho. North Amer. Fauna, No. 5, pp. 31-87. July 30, 1891. 



Original description with figure of teeth, of Onychomys leucogaster hrevicaudus (pp. 52-53). 



Four New Grasshopper Mice, Genus Onychomys. Proc. Biol. Soc. Washing- 



ton, vol. 17, pp. 123-125. June 9, 1904. 



Original diagnoses of Onychomys torridus tularensis (p. 123), O. /. yakiensis, O. t. canus (p. 124), and 

 O. leucogaster albescens (pp. 124-125). 

 Miller, Gerrit S., Jr. List of North American Land Mammals in the United States 

 National Museum, 1911. Bull. 79, U. S. Nat. Mus., pp. i-xiv; 1-455. December 



31, 1912. 



Lists nineteen nominal forms of the genus Onychomys (pp. 126-129), with references and type- 

 localities; all represented by specimens, including thirteen types, in the National Museum collection. 

 Rhoads, Samuel N. Descriptions of Four New Rodents from California. Amer. 

 Nat., vol. 27, pp. 831-836. September, 1893. 

 Original description of Onychomys ramona (pp. 833-835). 

 A New Grasshopper Mouse from New Mexico. Proc. Acad. Nat. Sci. Phila- 

 delphia, 1898, pp. 194-195. May 3, 1898. 

 Original description of Onychomys arcticeps. 

 Seton, Ernest Thompson. Life-Histories of Northern Animals. An Account of 

 the Mammals of Manitoba. Vol. 1.— Grass-eaters, pp. i-xxx; 1-673; 68 maps 

 and 500 illustrations. New York. 1909. 



Account of Onychomys leucogaster, with notes on life history and a map of the distribution of this 

 and related forms (pp. 483-489). 

 Stone, Witmer and Rehn, James A. G. On the Terrestrial Vertebrates of Portions 

 of Southern New Mexico and Western Texas. Proc. Acad. Nat. Sci. Philadelphia, 

 1903, pp. 16-34. May 7, 1903. 

 Original description of Onychomys ruidosx (p. 22). 

 Thomas, Oldfield. On a New and Interesting Annectant Genus of Murid«, with 

 Remarks on the Relations of the Old- and New-World Members of the Family. 

 Proc. Zool. Soc. London, 1888, pp. 130-135; pi. 5. 1888. 



Onychomys considered a subgenus of Cricetus, and the combinations Cricetus leucogaster and C. 

 torridus are used (p. 133). 

 True, Frederick W. A Provisional List of the Mammals of North and Central 

 America, and the West Indian Islands. Proc. U. S. Nat. Mus., vol 7 (1884), 

 Appendix, pp. 587-611. 1885. 

 Two forms of Onychomys listed, as Hesperomys leucogaster and H. torridus (p. 597). 



Wied, Maximilian Prinz zu. Reise in Das Innere Nord-America in den Jahren 

 1832 bis 1834. pp. i-xxiv; 1-687. 1841. 

 Original description of Hypudxus leucogaster (pp. 99-101). 



Verzeichniss der auf seiner Reise in Nord-Amerika beobachteten Sauge- 



thiere. pp. 1-240; pis. 1-8. 1862. 

 Account of Hesperomys leucogaster (pp. 161-165). 



