White-ankled mouse
- kingdom: Animalia
- phylum: Chordata
- class: Mammalia
- order: Rodentia
- family: Cricetidae
- genus: Peromyscus
- species: Peromyscus pectoralis
- Irapuato
Guanajuato- Portezuelo
Hidalgo- Ixtlán del Río
Nayarit- Xilitla
San Luis Potosí- Monte Escobedo
- Plateros
Zacatecas
Mexico- South Tucson
Arizona- Ocean Springs
Mississippi
United States