130 SCIURUS. 



249. Sciurus sinaloensis Nelson. 



Sciunis sinaloensis Nelson, Proc. Wash. Acad. Scien., i, 1899, p. 

 60. Elliot, Mamm. Middle Amer. & W. Indies. F. C. M. Pub., 

 IV, Pt. I, 1904, p. 122. Zool. Ser. Id. Check-L. Mamm. N. 

 Amer. Cont. & W. Indies, F. C. M. Pub., vi, 1905, p. 73. Zool. 

 Ser. 

 SiNALOA Squirrel. 



I. Adult 9 P. State of Sinaloa, Mexico. P. O. Simons. 

 2-^. Adult o' P. Mazatlan, State of Sinaloa, Mexico. A. Forrer. 

 4-5. Adult 2 P. Mazatlan, State of Sinaloa, Mexico. A. Forrer. 



250. Sciurus socialis Warmer. 



Sciurus socialis Wagn., Abh. Math.-Phys. CI. K. Bayer. Akad. 



Wiss. Miinchen, 11, 1837, p. 501, pl. v. Elliot, Mamm. Middle 



Amer. & W. Indies, F. C. M. Pub., iv, Pt. i, 1904, p. 123. Zool. 



Ser, Id. Check-L. Mamm. N. Amer. Cont. & W. Indies, 



F. C. M. Pub., VI, 1905, p. 73. Zo()l. Ser. 

 Sciurus aureigasier Allen, Mon. N. Am. Rodent., 1877, p. 750. 



(Part.) 

 Sciurus variegatits Alston, Proc. Zool. Soc, 1878, p. 660. (Part.) 

 Tehuantepec Squirrel. 



1. Adult cJ* Exch. Tehuantepec, Mexico. Am. Mus. Nat. 



Hist. N. Y. A. Buller. 



2. Adult ? Coll. Reforma, State of Oaxaca, Mexico. Hel- 

 ler & Barber. 



3. Adult cJ' Coll. San Geronimo, State of Oaxaca, Mexico 



Heller & Barber. 

 4-5. Adult 9 Coll. San Geronimo, State of Oaxaca, Mexico. 

 Heller & Barber. 



251. Sciurus griseiflavus (Grav)- 



Macroxus griseoflavus Gray, Ann. Mag. Nat. Hist., 3rd Ser., xx, 

 1867, p. 427. 



Sciurus ludovicianus Tomes, Proc. Zool. Soc, 186 1, p. 281. (nee 

 Custis.) 



Sciurus aureigasier Allen, Mon. N. Am. Rod., 1877, p. 750. (Part.) 



Sciurus affiiiis Alston, Proc. Zool. Soc, 1878, p. 660. 



Sciurus griseiflavus Elliot, Mamm. Middle Amer. & W. Indies, 

 F. C. M. Pub., IV, Pt. I, 1904, p. 124. Zool. Ser. Id. Check- 

 L. Mamm. N. Amer. Cont. & W. Indies, F. C. M. Pub., vi, 

 1905, p. 74. Zool. Ser. 

 Guate.mala Squirrel. 



I. Adult — P. Guatemala. E. Gerrard & Sons, C. F. Under- 

 wood. 



