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 lami Freitas 2001 Ctenomys lami Freitas 2001 , Stud. Neotrop. Fauna Envir., 36 (1): 2 . Type Locality: Brazil , Rio Grande do Sul , Beco dos Cegos ( 30 ^o 51’S , 51 ^o 10’W ) . Vernacular Names: Lami Tuco-tuco . Distribution: Coxilha das Lombas, from the type locality NE of Guaiba River nearly 80 km to SW banks of Barros Lake, Rio Grande do Sul , S Brazil . Discussion: Karyotype has 2n=54-58 and FN=76-82.