acTiTRus. 183 



of as coming from the Mimbres. 1851. Collected by J. H. Clark, 

 Cataloo-ued Marcli 31, 1853. 



The spc'fiuK'ii has evidently been made over into a modern study skin, (juite 

 complete except for the tail, which is rather fragmentary; skull perfec-t. 



No numbers are referred to in the original description, but in the ^lammals 

 of North America it is seen that there were two specimens, an adult female and a 

 young. IVIeasurements of a skull are given in the first description, which apply 

 to the adult female, no. -xS'Jr- Hence it is regarded as the type. 



Sciurus griseoflavus chiapensis Nelson. Biological Survey coll. 



Proc. Wash. Acad. Sci., I, pp. 69-70, May 9, 1899. 



75957. Skin and skull. Adult male. San Cristobal, Chiapas, Mexico. 

 Soptcnil)er i>2, 1895. Collected by E. W, Nelson and E. A. 

 (xoldiuan. Original niunber 8417. 



Well-made skin in good condition; skull perfect. 



Sciurus socialis cocos Nelson. Biological Surve}- collection. 



Proc. Piol. Soc. Wash., XII, pp. 155-156, June 3, 1898. 



7(>«)-l:l. Skin and skull. Adult male. Acapulco, Cuerrero, Mexico. 

 January 11, 1895. Collected by E. W. Nelson and E. A. (iold- 

 man. Original niunber 7360. 



Well-made skin in good" condition; skull perfect, except for broken right 

 audital bulla. 



Sciurus albipes colimensis Nelson. Biological Survey collection. 

 Proc. Bi.)l. Soc. Wash., XII, p. 152, June 3, 1898. 

 = Sciurus poliopus colimensis (Nelson). See Nelson, Proc. Wa.'^h. .Acad. Sci., I, 

 J). 52, May 9, 1899. 



llso2- Skin and skull. Adult male. Hacienda Magdalena, Colima, 

 ilexico. March 19, l89i\ Collected by E. W. Nelson and E. A. 

 Goldman. Original number 2239. 



Well-made skin in good condition; skull perfect. 



Sciurus aberti concolor True. 



Diagnoses of New North American Mammals, p. 1, April 26, 1894. (Reprinted 

 in Proc. U. S. Nat. Mus., XVII, No. 999, p. 241, November 15, 1894.) Preoc- 

 cupied by Sciurus concolor B\yth{.lourn. Asiat. Soc. Bengal XXIV, p. 474, 1855.) 

 = Sciurus aberti ferreus True. Proc. Biol. Soc. Wash., XIII, p. 183, November 

 80, 1900. 



f Ult- Skin and skull. Adult female. Loveland, Eaiimer County, 

 Colorado. Collected !)y NVilliam (J. Smith. Catalogued October 

 30, 18i>3. 



Skin in good conditinii, hut nut iiiadr up iu lonn iA a modern study skin; skull 

 perfect, except for a few minor clappings. 



