Order Rodentia - Family Muridae Author Guy G. Musser Author Michael D. Carleton text 1993 Smithsonian Institution Press Washington and London Editor Don E. Wilson Editor DeeAnn M. Reeder Mammal Species of the World (2 nd Edition) 501 755 book chapter http://doi.org/10.5281/zenodo.7353098 1-56098-217-9 7353098 Isthmomys flavidus (Bangs, 1902) . Bull. Mus. Comp. Zool., 9:27 . TYPE LOCALITY: Panama , Chiriqui Prov. , Volcan de Chiriqui , Boquete . DISTRIBUTION: Intermediate elevations in W Panama ( Chiriqui region ) and on Azuero Peninsula (see Handley, 1966a ). COMMENTS: Whether I. pirrensis is a junior synonym of I. flavidus , as opined by Hooper (1968b) , has yet to be assessed.