Order Rodentia - Family Echimyidae 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 1575 1592 book chapter 0-8018-8221-4 10.5281/zenodo.7316535 Trinomys gratiosus subsp. gratiosus Moojen 1948 Trinomys gratiosus subsp. gratiosus Moojen 1948 , Univ. Kansas Publ. Nus Nat. Hist., 1 (19): 379 . Type Locality: Brazil , Espirito Santo , Santa Teresa, Floresta da Caixa Dagua ( 19 ^o 55’S , 40 ^o 36’W ) . Synonyms: Trinomys gratiosus subsp. panema ( Moojen 1948 ) .