[1] They have been reported to travel no more than 72 m (236 ft) between feeding sites, suggesting a small home range. grayish mouse opossum. Predators include barn owls and pumas. [2], It is endemic to Mexico from southern Sonora to Oaxaca, with populations also on the Islas Marías and in the central Yucatán Peninsula. It occasionally feeds on small lizards and bird eggs, and also feeds on fruit such as figs, coconuts, and oranges. The grayish mouse opossum is an unusually small opossum, measuring 20 to 35 cm (7.9 to 13.8 in) in total length, including an 11- to 16-cm (4.3- to 6.3-in) tail. "A new genus and species of pinworm (Nematoda, Oxyuridae) from the gray mouse opossum, https://en.wikipedia.org/w/index.php?title=Grayish_mouse_opossum&oldid=985020445, Creative Commons Attribution-ShareAlike License, This page was last edited on 23 October 2020, at 13:54. Adults weigh from 38 to 60 g (1.3 to 2.1 oz). Adults weigh from 38 to 60 g (1.3 to 2.1 oz). Stegomarmosa. [1] It occupies seasonally arid habitats, especially mixed deciduous forests, but also scrub, grassland, and agricultural land. Grayish mouse opossum[1] Conservation status Least Concern (IUCN 3.1)[2 The pinworm Tlacuatzoxyuris simpsoni (Nematoda, Oxyuridae), a parasite of the cecum, has been described in 2019. This genus is one of three that are known as mouse opossums. [1] The animals mate while hanging upside down from their tails, with the male tightly holding onto the female's neck with its jaws. [4] The young attach themselves to teats shortly after birth, and are sheltered by a pouch-like layer of hair, in the absence of a true pouch. The grayish mouse opossum (Tlacuatzin canescens) is a species of opossum endemic to Mexico. [1], Breeding occurs in late summer and early autumn. Females have nine teats, but, unlike many other marsupials, do not have a pouch. It has been reported up to elevations of 2,100 m (6,900 ft), although it is more commonly found below 1,000 m (3,300 ft). The young leave the nest once they reach about 20 g (0.7 oz) in weight. [4] The species has an omnivorous diet, but feeds mainly on insects such as bugs, cockroaches, moths, and beetles. The nineteen species in the genus Marmosa are relatively small Neotropic members of the family Didelphidae. The tail is long and prehensile, and hairless for almost all of its length, apart from the base. The body is covered in short, soft fur, with a slightly woolly texture. [2][5], A nocturnal animal, the grayish mouse opossum spends the day in nests, generally in forks or hollows of trees, bushes or cacti, or in rock crevices. It is the sole species in the genus Tlacuatzin. [6], 10.1644/1545-1410(2003)725<0001:MC>2.0.CO;2. It is the sole species in the genus Tlacuatzin. [2] Two subspecies are currently recognised:[3], The grayish mouse opossum is solitary and semiarboreal, being more terrestrial in its habits than other mouse opossums. The litter size ranges from 8 to 14. [1] It occupies seasonally arid habitats, especially mixed deciduous forests, but also scrub, grassland, and agricultural land. The litter size ranges from 8 to 14. It is the sole species in the genus Tlacuatzin. [2] Population densities have been reported to range from 0.4 to 4.5 per hectare (0.16 to 1.82/acre). [2] Two subspecies are currently recognised:[3], The grayish mouse opossum is solitary and semiarboreal, being more terrestrial in its habits than other mouse opossums. [4] The species has an omnivorous diet, but feeds mainly on insects such as bugs, cockroaches, moths, and beetles. [2], It is endemic to Mexico from southern Sonora to Oaxaca, with populations also on the Islas Marías and in the central Yucatán Peninsula. As the common name suggests, the fur is pale to brownish grey in colour, fading to white or near-white on the under parts and legs. [2] It may also use the abandoned hanging nests of orioles or wrens. Grayish mouse opossum. [1] The animals mate while hanging upside down from their tails, with the male tightly holding onto the female's neck with its jaws. [2][5], A nocturnal animal, the grayish mouse opossum spends the day in nests, generally in forks or hollows of trees, bushes or cacti, or in rock crevices. Females have nine teats, but, unlike many other marsupials, do not have a pouch. Sauter à la navigation Sauter à la recherche. The grayish mouse opossum (Tlacuatzin canescens) is a species of opossum endemic to Mexico. The young leave the nest once they reach about 20 g (0.7 oz) in weight. Property Value; dbo:abstract: أبوسوم فأر رمادي (الاسم العلمي:Tlacuatzin canescens)، هو نوع من الأبوسوم يتواجد في المكسيك. It is the sole species in the genus Tlacuatzin. The nests are globular, constructed of leaves and stems, and lined with grass or plant fibres, such as the "cotton" obtained from kapok trees. On fruit such as figs, coconuts, and the ears are,. 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