SCIURUS. 75 



146. Sciurus yucatanensis (Allen). 



Sciurus carolinensis yucatanensis Allen, Mon. X. Am. Rod., 1877, 



P- 705- 

 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. 

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

 Yucatan Squirrel. 



Type locality. Merida, Yucatan, Mexico. 

 Geogr. Distr. Peninsula of Yucatan, Mexico. 



(i. SriitTKS yricfiffffirnsis Ixiliolus Nelson. 



Sciurus yucatanensis baliolus Nelson, Proc. Biol. Soc. Wash., 

 XIV, 1 90 1, p. 131. Elliot, Mamm. Middle Amer. & W. Indies, 

 F. C. M. Pub., IV, Pt. I, 1904, p. 126. Zool. Ser. 

 Swarthy Squirrel. 



Type locality. Apazote, State of Campeche, Mexico. 

 Geogr. Distr. Southern pa-rt of the State of Campeche. and 

 eastern part of the State of Tabasco, Mexico. 



147. Sciurus thomasi Nelson. 



Sciurus thomasi Nelson, Proc. Wash. Acad. Scien., i, 1899, p. 



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



Pub., IV, Pt. I, 1904, p. 126. Zool. Ser. 

 Sciurus boothicB Allen, Mon. N. Am. Rod., 1877, pp. 741-746. 



(Part. Costa Rica.) (nee Gray.) 

 Sciurus hypopyrrhus Alston, Proc. Zool. Soc, 1878, pp. 662-664. 

 ' (Part. Costa Rica.) 



Thomas' Squirrel. 



Type locality. Talamanca, Costa Rica. 



Geogr. Distr. "Humid tropical forests of eastern- Costa Rica." 



148. Sciurus adolphii (Lesson). 



Macroxus adolphei Less., Nouv. Tabl. Regn. Anim., Mamm., 1842, 



p. 112. 

 Sciurus hoothice Allen, Mon. X. Am. Rod., 1879, P- 74i- (Part. 



Nicaragua.) 

 Sciurus hypopyrrhus Alston, Biol. Centr. Amer., i, Mamm., 1880, 



p. 128. 

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



F. C. M. Pub., IV, Pt. I, 1904, p. 126. Zool. Ser. 

 Nicaragua Squirrel. 



Type locality. Realejo, Nicaragua. 



Geogr. Distr. Lowlands on the west coast of Nicaragua. 



