The southern small-toothed moss mouse (Pseudohydromys pumehanae) is a species of rodent in the family Muridae found on the slopes of Mount Bosavi, Papua New Guinea.

• Helgen, Kristofer M.; Lauren E. Helgen (2009). "Biodiversity and Biogeography of the Moss-Mice of New Guinea: A Taxonomic Revision of Pseudohydromys (Muridae: Murinae". Bulletin of the American Museum of Natural History. 331: 230–313. doi:10.1206/582-8.1. Retrieved 28 January 2011.