Order Rodentia - Family Ctenomyidae Author Wilson, Don E. Author Reeder, DeeAnn text 2005 The Johns Hopkins University Press Baltimore Mammal Species of the World: a Taxonomic and Geographic Reference (3 rd Edition), Volume 2 1560 1570 book chapter 0-8018-8221-4 10.5281/zenodo.7316535 Ctenomys roigi Contreras 1988 Ctenomys roigi Contreras 1988 , Bol. Inst. Estud. Almerienses: 53 . Type Locality: Argentina , Corrientes Prov. , Costa Mansión, 10 km S Empedrado ( 28 o 02’S , 58 o 49’W ) . Vernacular Names: Roig's Tuco-tuco . Distribution: Rio Paraná in Corrientes Prov. ( Argentina ). Discussion: Not listed by Redford and Eisenberg (1992) but recognized by Galliari et al. (1996) . Karyotype has 2n=48 and FN=80 ( Ortells et al., 1990 , but see Reig et al. 1992 ).