Discover the fascinating Napo Spiny-rat (*Proechimys simonsi*), a unique rodent native to the lush humid forests of the eastern Andes and Amazon Basin. With its spiny fur, nocturnal habits, and critical role as a seed disperser, this species faces challenges from habitat loss and is classified as vulnerable by the IUCN. Learn about its adaptations, diet, and the vital conservation efforts needed to protect its future.