Discover the Dusky Shrew-opossum (*Caenolestes fuliginosus*), a small, nocturnal marsupial native to the Andean cloud forests of South America. With its unique blend of shrew-like appearance and opossum-like behavior, this elusive creature plays a vital ecological role as an insectivore, helping to control insect populations and promote forest health. Learn about its fascinating adaptations, conservation status, and why this remarkable species is a critical part of its habitat.