Marmosa Quechuan mouse opossum Red mouse opossum Mexican mouse opossum Tate's woolly mouse opossum Olivella marmosa Bare-tailed woolly mouse opossum Robinson's mouse opossum Adler's mouse opossum Little woolly mouse opossum Isthmian mouse opossum Heavy-browed mouse opossum Tyler's mouse opossum Guajira mouse opossum Alston's mouse opossum Woolly mouse opossum White-bellied woolly mouse opossum Rufous mouse opossum Linnaeus's mouse opossum Grayish mouse opossum