Morley Read / Mouse opossum (Marmosa sp.) on the branch of a rainforest shrub at night, Pastaza Province, Ecuadorian Amazon. (non-ex)

Marie Lochman / Honey possum (Tarsipes rostratus) on Lemann's Banksia (Banksia lemanniana) Mount Gibbs Nature Reserve, Wheat-belt Region of Western Australia.

Juergen Freund / Sugar Glider (Petaurus breviceps) feeding on sap from a tree trunk. Atherton Tablelands, Queensland, Australia

Dave Watts / Green ringtail possum (Pseudocheirus archeri) female with baby in pouch, looking down from tree, Queensland, Australia, November

B&S Draker / Northern Cardinal (Cardinalis cardinalis) male eating Possum Haw Holly (Ilex decidua) berries. Bandera, Hill Country, Texas, USA.

Rolf Nussbaumer / Chipping Sparrow (Spizella passerina) adult on ice covered Possum Haw Holly (Ilex decidua) berries. New Braunfels, San Antonio, Hill Country, Central Texas, USA, January.

Pete Oxford / Common ringtail possum in tree {Pseudocheirus peregrinus} Tasmania, Australia

Rod Williams / Leadbeaters possum {Gymnobelideus leadbeateri} portrait, Australia. Captive

Rod Williams / Leadbeaters possum {Gymnobelideus leadbeateri} portrait, Australia. Captive

Miles Barton / Green ringtailed possum {Pseudocheirus archeri} Queensland Australia

Mitsuaki Iwago / Pygmy Possum (Cercartetus sp) licking nectar from a Coastal Banksia (Banksia integrifolia), Australia

Dave Watts / Two Little pygmy possum {Cercarteus lepidus} Australia