Irenomys Thomas 1919 (mouse)
Osteichthyes - Rodentia - Cricetidae
PaleoDB taxon number: 104883
Parent taxon: Sigmodontinae according to G. D'Elía 2003
Sister taxa: Abrothrix, Bensonomys, Chelemys, Chukimys, Cordimus, Delomys, Euneomys, Geoxus, Holochilus, Ichthyomyini, Ichthyurodon, Juliomys, Lundomys, Microryzomys, Miotomodon, Nectomys, Noronhomys, Oligoryzomys, Olympicomys, Oryzomyalia, Panchomys, Pseudoryzomys, Reithrodontomys, Rhipidomys, Scolomys, Sigmodontini, Thomasomys, Wiedomyini
Subtaxa: Irenomys tarsalis
Ecology: scansorial insectivore