SCIURUS. 131 



252. Sciurus yucatanensis (Allen) . 



Sciuriis carolinensis yucatanensis Allen, Mon. N. Am. Rod., 1877, 



P- 705- 

 Sciurus carolinensis Alston, Proc. Zool. Soc, 1878, p. 658. 

 Sciurus yucatanensis Allen, Bull. Am. Mus. Nat. Hist. N. Y., 



1897, p. 5. Elliot, Mamm. Middle Amer. & W. Indies, F. C. 



M. Pub., IV, Pt. I, 1904, p. 125. Zool. Ser. Id. Check-L. 



Mamm. N. Amer. Cont. & W. Indies, F. C. M. Pub., vi, 1905, 



p. 75. Zool. Ser. 

 YucATAx Squirrel. 



1. Adult ? Exch. Chichen Itza, Yucatan. Am. Mus. Nat. Hist. 



N. Y. F. M. Chapman. 



2. Adult 9 Pres. San Felipe, Yucatan. H. H. Brown. 



3. Adult ? Pres. Rio Lagatos, Yucatan. H. H. Brown. 



cc. Seiurits adolphii clorsalis (Gray). 



Sciurus dorsalis Gray, Proc. Zool. Soc, 1848, p. 138. 



Scittrus rigidus Peters, Monatsb. K. Preuss. Akad. Wiss. Berl., 



1863, p. 652. 

 Sciurus intermedials Gray, Ann. Mag. Nat. Hist., 3rd Ser., xx, 



1867, p. 421. 

 Sciurus nicoyana Gray, Ann. Mag. Nat. Hist., 3rd Ser., xx, 1867, 



p. 423. 

 Sciurus boothice Allen, Mon. N. Am. Rod., 1877, p. 741. (Part. 



West Costa Rica specimens.) 

 Sciurus hypopyrrhus Allen, Mon. N. Am. Rod., 1877, p. 746. 



(Part. West Costa Rica specimens.) 

 Sciurus adolphei dorsalis Elliot, Mamm. Middle Amer. & W. In- 

 dies, F. C. M: Pub., IV, Pt. I, 1904, p. 127. Zool. Ser. Id. 



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



VI, 1905, p. 76. Zool. Ser. 

 Banded-back Squirrel. 



1. Adult 9 Exch. Alajuela, Costa Rica. Am. Mus. Nat. Hist. 

 N. Y. A. Alfaro. 



2. Adult 9 Exch. La Carpintera, Costa Rica. Am. Mus. Nat. 



Hist. N. Y. G. K. Cherrie. 



3-4. Adult 9 P. ? Costa Rica. E. Gerrard & Sons. 



5-6. Adult (5^ P. Miravalles, Costa Rica. E. Gerrard & Sons. 

 7. Adult 9 P. Miravalles, Costa Rica. E. Gerrard & Sons. 



253. Sciurus melania (Gray). 



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



1867, p. 425. 

 Sciurus melania Elliot, Mamm. Middle Amer. & W. Indies, F. C. 



