PaleoDB taxon number: 366484
Full reference: L. Kerber, F. R. Negri, A. M. Ribeiro, M. G. Vucetich, and J. P. Souza-Filho. 2016. Late Miocene potamarchine rodents from southwestern Amazonia, Brazil – with description of new taxa. Acta Palaeontologica Polonica 61(1):191-203
Sister taxon: Potamarchus murinus
Type specimen: UFAC-CS 11, a maxilla (palate with M1–M3). Its type locality is Cantagalo, which is in a Miocene fluvial-deltaic sandstone in the Solimões Formation of Brazil.