The genus name Echimys, and also its synonymEchinomys,[2] derive from the two Ancient Greek words ἐχῖνος (ekhînos), meaning "hedgehog", and μῦς (mûs), meaning "mouse, rat".[4][5]
^ abCuvier, Frédéric (1809), "Extrait des premiers Mémoires de M. F. Cuvier, sur les dents des Mammifères considérées comme caractères génériques", N. Bull. Sci. Soc. Philomath. Paris (in French), 1 (24): 393–395