Pete Oxford / Murine Mouse Opossum (Marmosa murina) with young, Yupukari Village, Rupununi, Guyana

Mark Moffett / Mouse Opossum (Marmosa sp) a nocturnal species, foraging for food at night, Atlantic Forest, Brazil

Michael & Patricia Fogden / Murine Mouse Opossum (Marmosa murina) in cloud forest, Costa Rica

Mark Moffett / Mouse Opossum (Marmosa sp) a nocturnal species, emerging in the evening to forage for food, Atlantic Forest, Brazil