Order Rodentia - Family Caviidae 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 1552 1556 book chapter 0-8018-8221-4 10.5281/zenodo.7316535 Cavia tschudii subsp. sodalis Thomas 1926 Synonyms: Cavia tschudii subsp. nana Thomas 1917 .