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Gray short-tailed opossums are relatively small animals, with a superficial resemblance to voles.In the wild they have head-body length of 12 to 18 cm (4.7 to 7.1 in) and weigh 58 to 95 grams (2.0 to 3.4 oz); males are larger than females. [5]
Virginia opossums can vary considerably in size, with larger specimens found to the north of the opossum's range and smaller specimens in the tropics. They measure 33–55 cm (13–22 in) long from their snout to the base of the tail, with the tail adding another 25–54 cm (9.8–21.3 in).
Short-tailed opossums have been found to use nuzzling in chemosensory and exploratory behavior for recognizing individuals of the same species. In Monodelphis domestica, nuzzling and snout-rubbing transforms odor from dry components like glandular secretions, feces, and urine, into moist naso-oral secretions that reach the vomeronasal organ to be processed chemically.
The largest species, the Virginia opossum (Didelphis virginiana), is the only marsupial to be found in North America, north of Mexico. The Virginia opossum has opposable toes on their two back feet. One of the synapomorphies of this genus is the hypertrophied spinous processes of the cervical vertebrae, which also interlock. As a result, this ...
The Pebas four-eyed opossum was described in 2018 by Robert S. Voss, Juan F. Díaz-Nieto, and Sharon Jansa. Specimens of this species had previously been collected, but considered to be synonymous with the southern four-eyed opossum, the gray four-eyed opossum, or the common four-eyed opossum, [1] with the lattermost being the sister species to P. pebas based on analysis of the cytochrome b. [2]
With their unique looks and their wild-but-wonderful characteristics, the best exotic pets can make for the most unusual of companions. Any pet parent will know that a happy pet is a happy parent.
Virginia opossum (Didelphis virginiana). Didelphimorphia is an order of marsupial mammals.Members of this order are called didelphimorphs, or opossums.They are primarily found in South America, though some are found in Central America and Mexico and one, the Virginia opossum, ranges into the United States and Canada.
More than 13,000 people reacted to the post, and 1,400 comments adorned the dessert-downing diva with words of support. “I would not be mobile nor alert, so good on you possum,” commented one ...