Article · Wikipedia archive · Last revised Jun 28, 2026

Thomasomys

Thomasomys is a genus of rodents 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:Anderson's Oldfield mouse Antonio Brack's Oldfield mouse Apeco Oldfield mouse Golden Oldfield mouse Thomasomys auricularis Thomasomys australis Beady-eyed mouse Silky Oldfield mouse Burneo's Oldfield mouse White-tipped Oldfield mouse Ashy-bellied Oldfield mouse Ash-colored Oldfield mouse Cinnamon-colored Oldfield mouse Daphne's Oldfield mouse Peruvian Oldfield mouse Wandering Oldfield mouse Slender Oldfield mouse Hudson's Oldfield mouse Woodland Oldfield mouse Inca Oldfield mouse Strong-tailed Oldfield mouse Kalinowski's Oldfield mouse Ladew's Oldfield mouse Soft-furred Oldfield mouse Thomasomys lojapiuranus Large-eared Oldfield mouse Unicolored Oldfield mouse Snow-footed Oldfield mouse Distinguished Oldfield mouse Ashaninka Oldfield mouse Montane Oldfield mouse Thomasomys pagaibambensis Paramo Oldfield mouse Pardiñas' Andean mouse Popayán Oldfield mouse Cajamarca Oldfield mouse Thomas's Oldfield mouse Rhoads's Oldfield mouse Rosalinda's Oldfield mouse Thomasomys shallqukucha Forest Oldfield mouse Taczanowski's Oldfield mouse Ucucha Oldfield mouse Dressy Oldfield mouse Pichincha Oldfield mouse

Last revised
Jun 28, 2026
Read time
≈ 2 min
Length
549 w
Citations
7
Source
Thomasomys
From left to right: complete skull in views from above, aside, and below.
Thomasomys monochromos skull.
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Infraclass: Placentalia
Order: Rodentia
Family: Cricetidae
Subfamily: Sigmodontinae
Tribe: Thomasomyini
Genus: Thomasomys
Coues, 1884
Type species
Hesperomys cinereus
Thomas, 1882
Species

Thomasomys andersoni
Thomasomys antoniobracki
Thomasomys apeco
Thomasomys aureus
Thomasomys auricularis
Thomasomys australis
Thomasomys baeops
Thomasomys bombycinus
Thomasomys burneoi
Thomasomys caudivarius
Thomasomys cinereiventer
Thomasomys cinereus
Thomasomys cinnameus
Thomasomys daphne
Thomasomys eleusis
Thomasomys erro
Thomasomys gracilis
Thomasomys hudsoni
Thomasomys hylophilus
Thomasomys incanus
Thomasomys ischyrus
Thomasomys kalinowskii
Thomasomys lojapiuranus
Thomasomys ladewi
Thomasomys laniger
Thomasomys macrotis
Thomasomys monochromos
Thomasomys niveipes
Thomasomys notatus
Thomasomys onkiro
Thomasomys oreas
Thomasomys pagaibambensis
Thomasomys paramorum
Thomasomys pardignasi
Thomasomys popayanus
Thomasomys praetor
Thomasomys pyrrhonotus
Thomasomys rhoadsi
Thomasomys rosalinda
Thomasomys shallqukucha
Thomasomys silvestris
Thomasomys taczanowskii
Thomasomys ucucha
Thomasomys vestitus
Thomasomys vulcani

Thomasomys is a genus of rodents in the family Cricetidae,1 named after British zoologist Oldfield Thomas. Nuclear DNA sequence analysis has indicated that it is a sister taxon to Rhagomys.2 It contains the following species:

See also

See also

References

References

  1. Musser, G. G.; Carleton, M. D. (2005). "Superfamily Muroidea". In Wilson, D. E.; Reeder, D. M. (eds.). Mammal Species of the World: A Taxonomic and Geographic Reference (3rd ed.). Johns Hopkins University Press. pp. 894–1531. ISBN 978-0-8018-8221-0. OCLC 62265494.
  2. D'Elía, G.; Luna, L.; González, E. M.; Patterson, B. D. (February 2006). "On the Sigmodontinae radiation (Rodentia, Cricetidae): An appraisal of the phylogenetic position of Rhagomys". Molecular Phylogenetics and Evolution. 38 (2). Elsevier: 558–564. Bibcode:2006MolPE..38..558D. doi:10.1016/j.ympev.2005.08.011. PMID 16213166.
  3. Anthony, H. E. (Harold Elmer); Ecuador (1920-1924), Anthony-Tate Expeditions to (1923). "Preliminary report on Ecuadorean mammals. No. 3". American Museum Novitates (55). hdl:2246/4635.{{cite journal}}: CS1 maint: numeric names: authors list (link)
  4. Thomas E. Lacher, Jr (30 November 2017). "Thomasomys australis". Handbook of the Mammals of the World. doi:10.5281/zenodo.6727585. Retrieved 29 April 2026.
  5. Pacheco, Víctor Raul; Ruelas, Dennisse (2023-06-21). "Systematic revision of Thomasomys cinereus (Rodentia: Cricetidae: Sigmodontinae) from northern Peru and southern Ecuador, with descriptions of three new species". Bulletin of the American Museum of Natural History. 461: 1–72. doi:10.1206/0003-0090.461.1.1.