MILLER AND REHN: NORTH AMERICAN MAMMALS. 87 
Peromyscus tiburonensis Mearns. 
1897. Peromi/scus tiburonensis Mearns, Proc. U. S. nat.. 
mns., XIX, p. 720. June 80, 1897. 
Type locality. — Tiburon Island, Gulf of California, Mexico* 
Peromyscus tornillo Mearns. 
1896. Peromi/scus tornillo jMearns, Preliminary diagnoses of 
new mammals from the Mexican border of the United States, 
p. 8. March 25, 1896. (Reprint: Proc. U. S. nat. mus., 
XVIII, p. 445. May 28, 1896.) 
Type locality. — Rio Grande, about six miles above El Paso, 
El Paso County, Texas. 
Peromyscus truei (Shufeldt). 
1886. Ilesperomys truei Shufeldt, Proc. U. S. nat. mus., 
VIII, p. 407. September 14, 1885. 
1895. P\eromiiscus'\ truei Allen, Bull. Amer. mus. nat. hist., 
VII, p. 229. June 29, 1895. 
Type locality. — Fort Wingate, Valencia County, New 
Mexico. 
Peromyscus yucatanicus Allen and Chapman. 
1897. Peromifsots yucatanicus Allen and Chapman, Bull. 
Amer. mus. nat. hist., ix, p. 8. February 28, 1897. 
Type locality. — Chichen-Itza, Yucatan. 
Peromyscus zarhynchus Merriam. 
1898. Peroynyscus zarhynchus Merriam, Proc. biol. soc. 
Washington, xii, p. 117. April 80, 1898. 
Type locality. — Tumbala, State of Chiapas, Mexico. 
Peromyscus zarhynchus cristobalensis Merriam. 
1898. Peromyscus zarhynchus cristobalensis Merriam, Proc. 
biol. soc., Washington, xii, p. 117. April 80, 1898. 
Type locality. — San Cristobal, State of Chiapas, Mexico. 
Genus RHIPIDOMYS Tschudi. 
» 
1845. Phipidomys Tschudi, Fauna peruana, p. 188. Type. 
— Ilesperomys leucodactylus Tschudi. 
