PEROMYSCUS. MEGADONTOMYS. 171 



Fluffy Mouse. 



Type locality. Todos Santos, Guatemala. Altitude, 10,000 feet. 

 Geogr. Distr. Guatemala, Central America. 



374. Peromyscus guatemalensis Merriam. 



Peromyscus guatemalensis Merr., Proc. Biol. Soc. Wash., xii, 1898, 

 p. 118. Elliot, Mamm. Middle Amer. & W. Indies, F. C. M. 

 Pub., IV, Pt. I, 1904, p. 211. Zool. Ser. 

 Todos Santos Mouse. 



Type locality. Todos Santos, Guatemala. Altitude, 10,000 feet. 



Geogr. Distr. Guatemala, Central America. 



375. Peromyscus cacabatus Bangs. 



Peromyscus cacabatus Bangs, Bull. Mus. Comp. Zool., xxxix, 1902, 

 p. 29. Elliot, Mamm. Middle Amer. & W. Indies, F. C. M. 

 Pub., IV, Pt. I, 1904, p. 211. Zool. Ser. 

 Sooty Mouse. 



Type locality. Boquete, Chiriqui, Panama. 



Geogr. Distr. Panama. 



376. Peromyscus mecisturus Merriam. 



Peromyscus mekisturus Merr., Froc. Biol. Soc. Wash., xii, 1898, 



p. 124. 

 Peromyscus mecisturus Elliot, Mamm. Middle Amer. & W. Indies, 

 F. C. M. Pub., IV, Pt. I, 1904, p. 2X2. Zool. Ser. 

 Great-tailed Mouse. 



Type locality. Chalchicomula, State of Puebla, Mexico. Altitude, 

 8,400 feet. 



Geogr. Distr. State of Puebla, Mexico. 



Genus 61, Me^adoiitoiiiy.s. 



Megadontomys Merr., Proc. Biol. Soc. Wash., xii, 1898, p. 115. 

 Type Peromyscus thomasi Merriam. 



377. Megadontomys thomasi (Merriam). 



Peromyscus thomasi Merr., Proc. Biol. Soc. Wash., xii, 1898, p. 



116. 

 Megadontomys thomasi Elliot, Mamm. Middle Amer. & W. Indies, 

 F. C. M. Pub., IV, Pt. I, 1904, p. 213, fig. 34. Zool. Ser. 

 Thomas' Guerrero Field Mouse. 



Type locality. Mountains near Chilpancingo, State of Guerrero, 

 Mexico. Altitude, 9,700 feet. 



Geogr. Distr. State of Guerrero, Mexico. Range unknown. 



