Order Rodentia (Part 3) Author James H. Honacki Author Kenneth E. Kinman Author James W. Koeppl text 1982 Alien Press, Inc. & The Association of Systematics Collections Lawrence, Kansas, USA Editor James H. Honacki Editor Kenneth E. Kinman Editor James W. Koeppl Mammal Species of the World (1 st Edition) 392 476 book chapter http://doi.org/10.5281/zenodo.7353031 f291a924-691f-4f06-bc89-3dc2421c2bed 0-89327-235-3 7353031 Calomys callosus (Rengger, 1830) . Naturg. Saugeth. Paraguay , p. 231 . TYPE LOCALITY: Paraguay , Villa Pilar Dept., Rio Paraguay , opposite mouth of Rio Bermejo . DISTRIBUTION: E. and S. W. Brazil ; Bolivia ; Paraguay ; N. Argentina . COMMENT: Includes venustus and expulsus; see Hershkovitz, 1962 , Fieldiana Zool., 46:171- 174. Formerly included fecundus (see Pearson and Patton, 1976 , J. Mammal., 57:343) and muriculus (see Williams and Mares, 1978 , Ann. Carnegie Mus ., 47(9): 197, 200, 214). AL included muriculus in callosus . ISIS NUMBER: 5301410008006001001 as C. callosus . 5301410008006003001 as C. expulsus. 5301410008006010001 as C. venustus.