Endemism is also relatively high on the species level, and includes the following species: Marmosa lepida, Euphractus sexinctus, Sanguinus midas, Pithecia pithecia, Ateles paniscus, Sciurillus pusillus, Oryzomys delicatus, Neacomys guianae, Sphiggurus insidiosus, Echimys chryurus, Tonati schulzi, and Molossops neglectus.    From Wordnik.com.  [Guianan moist forests] Reference