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Sigmodontinae

 

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Sigmodontinae


 
 

The Sigmodontinae is one of the most diverse groups of mammals. It includes at least 376 species. Many authorities include the NeotominaeNeotominae

Neotominae is a subfamily of the family Cricetidae....
 and TylomyinaeTylomyinae

The subfamily Tylomyinae consists of several species of New World rats and mice including the vesper and climbing rats....
 as part of a larger definition of Sigmodontinae. When those genera are included, the species count numbers at least 508. They are distributed throughout the New WorldNew World

The New World is one of the names used for the Americas....
, but are predominantly South AmericaSouth America

South America is a continent situated in the western hemisphere and, mostly, the southern hemisphere, bordered on the west b...
n. The sigmodontines inhabit many of the same ecological nicheEcological niche

In ecology, a niche is a term describing the relational position of a species or population in an ecosystem....
s that the MurinaeMurinae Overview

The Old World rats and mice, part of the subfamily Murinae in the family Muridae, comprise at least 519 species....
 inhabit in the Old WorldOld World

The Old World consists of those parts of Earth known to Europeans before the voyages of Christopher Columbus; it includes Eu...
.

The "Thomasomyini" from the Atlantic Forest of BrazilBrazil

Brazil, officially the Federative Republic of Brazil , is the largest and most populous country in South America, and ...
 are generally thought to be not especially related to the "real" Thomasomyini from the northern AndesAndes

The Andes is the world's longest mountain range, forming a continuous chain of highland along the western coast of South Am...
 and Amazonia. The genera Wiedomys and Sigmodon are generally placed in their own tribe, and the "phyllotines" Irenomys, PunomysPunomys

Punomys is a genus of rodent in the Cricetidae family....
, EuneomysEuneomys

Euneomys is a genus of rodent in the Cricetidae family....
, and ReithrodonReithrodon

Reithrodon is a genus of rodent in the Cricetidae family....
are considered incertae sedis.

The Sigmodontinae are divided into a number of tribes and genera:

  • Subfamily Sigmodontinae
    • Tribe Sigmodontini
      • Sigmodon - Cotton Rats
    • Tribe IchthyomyiniIchthyomyini

      Ichthyomyini is a tribe of New World rats and mice in the subfamily Sigmodontinae....
      • Anotomys - Ecuadorian Fish-eating Rat
      • ChibchanomysChibchanomys Summary

        Chibchanomys is a genus of rodent in the Cricetidae family....
        - Chibchan Water Mouse
      • IchthyomysIchthyomys

        Ichthyomys is a genus of rodent in the Muridae family....
        - Crab-eating Rats
      • NeusticomysNeusticomys

        Neusticomys is a genus of rodent in the Cricetidae family....
        - Fish-eating Rats
      • RheomysRheomys

        Rheomys is a genus of rodent in the Cricetidae family....
        - Water Mice
    • Oryzomyalia
      • Tribe OryzomyiniOryzomyini

        Oryzomyini is a tribe of New World rats and mice in the subfamily Sigmodontinae....
        • HolochilusHolochilus

          Holochilus is a genus of rodent in the Cricetidae family....
          - Marsh Rats
        • MegalomysMegalomys

          Megalomys is a genus of rodent in the Cricetidae family, specifically dealing with giant rice rats....
          † - Giant Rice Rats
        • MelanomysMelanomys

          Melanomys is a genus of rodent in the Cricetidae family....
          - Dark Rice Rats
        • MicroryzomysMicroryzomys

          Microryzomys is a genus of rodent in the Cricetidae family....
          - Small Rice Rats
        • NectomysNectomys

          Nectomys is a genus of rodent in the Cricetidae family....
          - Water Rats
        • NesoryzomysNesoryzomys

          Nesoryzomys is a genus of rodent in the Cricetidae family....
          - Galapagos Mice
        • OecomysOecomys

          Oecomys is a genus of rice rat in the Cricetidae family....
          - Arboreal Rice Rats
        • OligoryzomysOligoryzomys

          In Argentina and Chile the long-tailed rice rat, Oligoryzomys longicaudatus, and other species of the genus Oligoryzomys r...
          - Pygmy Rice Rats
        • OryzomysOryzomys

          The genus Oryzomys contains numerous species of muroid rodents commonly referred to as rice rats....
          - Rice Rats
        • Pseudoryzomys - False Rice Rats
        • ScolomysScolomys

          Scolomys is a genus of rodent in the Muridae family....
          - New World Spiny Mice
        • SigmodontomysSigmodontomys

          Sigmodontomys is a genus of rodent in the Cricetidae family....
          - Rice Water Rats
        • ZygodontomysZygodontomys

          Zygodontomys is a genus of rodent in the Muridae family....
          - Cane Mice
        • Amphinectomys - Ucayali Water Rat
        • NeacomysNeacomys

          Neacomys is a genus of rodents in the Cricetidae family....
          - Bristly Mice
        • Lundomys - Lund's Amphibious Rat
        • Microakodontomys - Brasilia's Mouse
        • Handleyomys
        • Noronhomys† - Vespucci's Rodent
      • Tribe Thomasomyini
        • AepeomysAepeomys

          Aepeomys is a genus of rodent in the Cricetidae family....
          - Montane Mice
        • Chilomys - Columbian Forest Mouse
        • Delomys - Atlantic Forest Rats
        • Phaenomys - Rio de Janeiro Arboreal Rat
        • Rhagomys - Brazilian Arboreal Mouse
        • RhipidomysRhipidomys

          Rhipidomys is a genus of rodents, comprising at least 18 species of climbing mouse....
          - Climbing Mice
        • ThomasomysThomasomys

          Thomasomys is a genus of rodent in the Cricetidae family....
          - Olfield Mice
        • Wilfredomys - Wilfred's Mice
        • Abrawayaomys - Ruschi's Rat
      • Tribe Wiedomyini
        • Wiedomys - Red-nosed Mouse
        • Cholomys
      • Tribe AkodontiniAkodontini

        Akodontini is the second most speciose tribe of the subfamily Sigmodontinae....
        • AkodonAkodon

          Akodon is a genus consisting of South American grass mice....
          - South American Grass Mice
        • BibimysBibimys

          Bibimys is a genus of new world rats....
          - Crimson-nosed Rats
        • Blarinomys - Brazilian Shrew-Mouse
        • ChelemysChelemys

          Chelemys is a genus of rodent in the Cricetidae family....
          - Long-clawed Mice
        • Geoxus - Long-clawed Mole Mouse
        • JuscelinomysJuscelinomys

          Juscelinomys are the genus of burrowing mice....
          - Burrowing Mice
        • KunsiaKunsia

          Kunsia is the genus of giant rats....
          - Giant Rats
        • Lenoxus - Andean Rat
        • Notiomys - Edward's Long-clawed Mouse
        • OxymycterusOxymycterus

          Oxymycterus is the genus of hocicudos....
          - Hocicudos
        • Podoxymys - Roraima Mouse
        • Scapteromys - Swamp Rat
        • Thalpomys - Carrado Mice
        • NecromysNecromys

          Necromys is a genus of South American sigmodontine rodentss allied to Akodon....
          - Bolo Mice
        • Thaptomys - Ebony Akodont
        • Deltamys - Kemp's Grass Mouse
        • AbrothrixAbrothrix

          Abrothrix is a genus of rodent in the Cricetidae family....
          -
        • Pearsonomys - Pearson's Long-clawed Akodont
        • Brucepattersonius
      • Tribe Phyllotini
        • AndalgalomysAndalgalomys

          Andalgalomys is a genus of rodent in the Cricetidae family....
          - Chaco Mice
        • Andinomys - Andean Mouse
        • AuliscomysAuliscomys

          Auliscomys is a genus of rodent in the Cricetidae family....
          - Big-Eared Mice
        • Calomys - Vesper Mice
        • Chinchillula - Altiplano Chinchilla Mouse
        • EligmodontiaEligmodontia

          The genus Eligmodontia consists of five species of South American desert mice restricted to Bolivia, Chile, and Argentin...
          - Silky Desert Mice
        • Galenomys - Garlepp's Mouse
        • GraomysGraomys

          Graomys is a genus of rodent in the Cricetidae family....
          - Leaf-eared Mice
        • Irenomys - Chilean Climbing Mouse
        • PhyllotisPhyllotis

          Phyllotis is a genus of rodent in the Cricetidae family....
          - Leaf-Eared Mice
        • EuneomysEuneomys

          Euneomys is a genus of rodent in the Cricetidae family....
          - Chinchilla Mice
        • Neotomys - Andean Swamp Rat
        • PunomysPunomys Overview

          Punomys is a genus of rodent in the Cricetidae family....
          - Puna Mouse
        • ReithrodonReithrodon

          Reithrodon is a genus of rodent in the Cricetidae family....
          - Bunny Rat
        • Salinomys
        • Loxodontomys
        • Tapecomys - Primordial Tapecua
        • Ichthyurodon
        • Olympicomys
        • Tafimys


    • Incertae sedis
      • Juliomys

See also

  • New World rats and miceNew World rats and mice

    The New World rats and mice are a group of related rodents found in North and South America....