Bert Willaert / Pair of mating Mouse Opossums (Marmosops cf. noctivagus) hanging from prehensile tail. Ecuador,

Lucas Bustamante / Juvenile Mouse opossum (Marmosops impavidus) feeding on moth, Pinas, El Oro, Ecuador.

Lucas Bustamante / Mouse opossum (Marmosops impavidus) on branch, Pinas, El Oro, Ecuador.

Lucas Bustamante / Juvenile Andean mouse opossum (Marmosops impavidus) eating a moth, El Oro, Ecuador.

Bert Willaert / Pair of mating Mouse Opossums (Marmosops cf. noctivagus) hanging from prehensile tail. Ecuador,

Bert Willaert / Close-up of prehensile tail of Mouse Opossums (Marmosops cf. noctivagus). Ecuador

Luiz Claudio Marigo / Opossum mouse {Marmosa incana} atlantic rainforest, E Brazil

Roman Willi / Mexican mouse opossum (Marmosa mexicana) walking along branch in forest at night, Osa Peninsula, Costa Rica.