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Oldfield Mice
Thomasomys
Thomasomys is a genus of rodent in the family Cricetidae, named after British zoologist Oldfield Thomas. Nuclear DNA sequence analysis has indicated that it is a sister taxon to Rhagomys. It contains the following species:
51 branches of this genus, most-observed first · about 51 known species
Snow-footed Oldfield Mouse
speciesThomasomys niveipes
Páramo Oldfield Mouse
speciesThomasomys paramorum
Golden Oldfield Mouse
speciesThomasomys aureus
Unicolored Oldfield Mouse
speciesThomasomys monochromos
Pichincha Oldfield Mouse
speciesThomasomys vulcani
Beady-eyed Mouse
speciesThomasomys baeops
Taczanowski's Oldfield Mouse
speciesThomasomys taczanowskii
Butcher Oldfield Mouse
speciesThomasomys laniger
Kalinowski's Oldfield Mouse
speciesThomasomys kalinowskii
Distinguished Oldfield Mouse
speciesThomasomys notatus
Ash-colored Oldfield Mouse
speciesThomasomys cinereus
Inca Oldfield Mouse
speciesThomasomys incanus
Wandering Oldfield Mouse
speciesThomasomys erro
White-tipped Oldfield Mouse
speciesThomasomys caudivarius
Cinnamon-colored Oldfield Mouse
speciesThomasomys cinnameus
Strong-tailed Oldfield Mouse
speciesThomasomys ischyrus
Ucucha Oldfield Mouse
speciesThomasomys ucucha
Red Andean Thomasomys
speciesThomasomys auricularis
Salazar's Oldfield Mouse
speciesThomasomys salazari
Pardiñas's Oldfield Mouse
speciesThomasomys pardignasi
Ashy-bellied Oldfield Mouse
speciesThomasomys cinereiventer
Forest Oldfield Mouse
speciesThomasomys silvestris
Apeco Oldfield Mouse
speciesThomasomys apeco
Hudson's Oldfield Mouse
speciesThomasomys hudsoni
Large-eared Oldfield Mouse
speciesThomasomys macrotis
Ashaninka Oldfield Mouse
speciesThomasomys onkiro
Popayan Oldfield Mouse
speciesThomasomys popayanus
Cajamarca Oldfield Mouse
speciesThomasomys praetor
Ladew's Oldfield Mouse
speciesThomasomys ladewi
Peruvian Oldfield Mouse
speciesThomasomys eleusis
Woodland Oldfield Mouse
speciesThomasomys hylophilus
Silky Oldfield Mouse
speciesThomasomys bombycinus
Central Andes Thomasomys
speciesThomasomys contradictus
Colombian Thomasomys
speciesThomasomys dispar
Venezuelan Thomasomys
speciesThomasomys emeritus
Austral Thomasomys
speciesThomasomys australis
Burneo's Oldfield Mouse
speciesThomasomys burneoi
Thomasomys shallqukucha
speciesThomasomys shallqukucha
Thomasomys pagaibambensis
speciesThomasomys pagaibambensis
Thomasomys lojapiuranus
speciesThomasomys lojapiuranus
Niceforo Maria's Oldfield Mouse
speciesThomasomys nicefori
Slender Oldfield Mouse
speciesThomasomys gracilis
Dressy Oldfield Mouse
speciesThomasomys vestitus
Anderson's Thomasomys
speciesThomasomys andersoni
Smoky Oldfield Mouse
speciesThomasomys fumeus
Principal Oldfield Mouse
speciesThomasomys princeps
Montane Oldfield Mouse
speciesThomasomys oreas
Antonio Brack's Oldfield Mouse
speciesThomasomys antoniobracki
Daphne's Oldfield Mouse
speciesThomasomys daphne
Thomas's Oldfield Mouse
speciesThomasomys pyrrhonotus
Rosalinda's Oldfield Mouse
speciesThomasomys rosalinda
Where it lives
Recorded sightings
—
geo-referenced records in GBIF, from museums, herbaria and field observers.
Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.
In the stacks
Searching the stacks…
Every page naming Thomasomys in the Biodiversity Heritage Library →
This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 44844.