
1) Arboreal animals with pouches 2) Cat-sized marsupials 3) Pogo and others 4) Pogo et al 5) Relatives of a yapok 6) They play dead really well
Found on
https://www.crosswordclues.com/clue/opossums

1) Didelphidae
Found on
https://www.crosswordclues.com/clue/opossums

Marsupials of the family didelphidae. Opossums are common, omnivorous, largely nocturnal and arboreal mammals, grow to about three feet in length, including the scaly prehensile tail, have coarse grayish fur mingled with whitish hairs, and have an abdominal pouch in which the young are carried at birth. (webster, 3d ed) ... (12 Dec 1998) ...
Found on
http://www.encyclo.co.uk/local/20973
No exact match found.