Order Rodentia - Suborder Hystricognathi Author Charles A. Woods text 1993 Smithsonian Institution Press Washington and London Editor Don E. Wilson Editor DeeAnn M. Reeder Mammal Species of the World (2 nd Edition) 771 806 book chapter http://doi.org/10.5281/zenodo.7353083 1-56098-217-9 7353083 Clyomys Thomas, 1916 . Ann. Mag. Nat. Hist., ser. 8, 18:300 . TYPE SPECIES: Echimys laticeps Thomas, 1909 . COMMENTS: Reviewed by Avila-Pires and Wutke (1981:530) . Reig (1986:409 , footnote) noted that Clyomys may not be distinct from Euryzygomatomys .