You searched for: “didelphine
didelphine: opossums, possums
1. Similar to opossums.
2. Of the family Didelphidae, opossums include about 70 species of mostly small arboreal or terrestrial marsupials widespread in South and Central America with single species extending to Canada with prehensile tails and habits of crepuscular to nocturnal.

Being crupuscular means, active during twilight hours; of the dusk and dawn.

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