Tlacuatzin canescens (J. A. Allen 1893)
[Didelphis (Micoureus)] canescens J. A. Allen 1893, Bull. Am. Mus. Nat. Hist., 5: 235.
Type Locality: México, Oaxaca, "Santo Domingo de Guzman, Isthmus of Tehuantepec." .
Vernacular Names: Gray Mouse Opossum.
Subspecies::
Subspecies Tlacuatzin canescens subsp. canescens J. A. Allen 1893
Subspecies Tlacuatzin canescens subsp. gaumeri Osgood 1913
Distribution: México from S Sonora to Oaxaca, Yucatán, and Tres Marías Isls.
Conservation: IUCN – Data Deficient as Marmosa canescens .
Discussion: Previously known as Marmosa canescens . A mandible recovered from an owl pellet suggests T. canescens also occurs in Baja California Sur (López-Forment and Urbano, 1977).