†Willidewu Vucetich and Verzi 1991 (caviomorph)
PaleoDB taxon number: 335701
Full reference: M. G. Vucetich and D. H. Verzi. 1991. Un nuevo Echimyidae (Rodentia, Hystricognathi) de la edad Colhuehuapiense de Patagonia y consideraciones sobre la sistematica de la familia. Ameghiniana 28(1-2):67-74
Parent taxon: Ctenomyinae according to D. H. Verzi et al. 2014
Sister taxa: Actenomys, Chasicomys, Ctemys, Ctenomys, Eucelophorus, Megactenomys, Praectenomys, Xenodontomys
Subtaxa: Willidewu esteparius
Ecology: scansorial insectivore