South American gray short-tailed opossum References South American gray short-tailed opossum mammal Ask Anything Homework Help Also known as: Monodelphis domestica, South American gray short-tailed possum(Show More) Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: short-tailed opossum…few species are long-lived (a gray short-tailed opossum [Monodelphis domestica] lived 49 months in captivity); others live only long enough for the female to bear and wean a single litter (semelparous). Read More…few species are long-lived (a gray short-tailed opossum [Monodelphis domestica] lived 49 months in captivity); others live only long enough for the female to bear and wean a single litter (semelparous). Read More