Gray Mouse Opossum
- kingdom: Animalia
- phylum: Chordata
- class: Mammalia
- order: Didelphimorphia
- family: Didelphidae
- genus: Tlacuatzin
- species: Tlacuatzin canescens
Chilpancingo de los Bravos
Guerrero- Puerto Vallarta
Jalisco- Pedernales
Michoacán- San Blas
Nayarit- Tehuacán
Puebla- Escuinapa de Hidalgo
- Teacapán
Sinaloa- Chichén-Itzá
- Pisté
Yucatán
Mexico