|
|
|
|
Sigmodontinae
|
| |
|
| |
The Sigmodontinae is one of the most diverse groups of mammals. It includes at least 376 species. Many authorities include the Neotominae and Tylomyinae 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 World, but are predominantly South American. The sigmodontines inhabit many of the same ecological niches that the Murinae inhabit in the Old World.
The "Thomasomyini" from the Atlantic Forest of Brazil are generally thought to be not especially related to the "real" Thomasomyini from the northern Andes and Amazonia. The genera Wiedomys and Sigmodon are generally placed in their own tribe, and the "phyllotines" Irenomys, Punomys, Euneomys, and Reithrodon are considered incertae sedis.
The Sigmodontinae are divided into a number of tribes and genera:
- Subfamily Sigmodontinae
- Tribe Sigmodontini
- Tribe Ichthyomyini
- Oryzomyalia
- Tribe Oryzomyini
- Tribe Thomasomyini
- Aepeomys - Montane Mice
- Chilomys - Columbian Forest Mouse
- Delomys - Atlantic Forest Rats
- Phaenomys - Rio de Janeiro Arboreal Rat
- Rhagomys - Brazilian Arboreal Mouse
- Rhipidomys - Climbing Mice
- Thomasomys - Olfield Mice
- Wilfredomys - Wilfred's Mice
- Abrawayaomys - Ruschi's Rat
- Tribe Wiedomyini
- Wiedomys - Red-nosed Mouse
- Cholomys†
- Tribe Akodontini
- Akodon - South American Grass Mice
- Bibimys - Crimson-nosed Rats
- Blarinomys - Brazilian Shrew-Mouse
- Chelemys - Long-clawed Mice
- Geoxus - Long-clawed Mole Mouse
- Juscelinomys - Burrowing Mice
- Kunsia - Giant Rats
- Lenoxus - Andean Rat
- Notiomys - Edward's Long-clawed Mouse
- Oxymycterus - Hocicudos
- Podoxymys - Roraima Mouse
- Scapteromys - Swamp Rat
- Thalpomys - Carrado Mice
- Necromys - Bolo Mice
- Thaptomys - Ebony Akodont
- Deltamys - Kemp's Grass Mouse
- Abrothrix -
- Pearsonomys - Pearson's Long-clawed Akodont
- Brucepattersonius
- Tribe Phyllotini
- Andalgalomys - Chaco Mice
- Andinomys - Andean Mouse
- Auliscomys - Big-Eared Mice
- Calomys - Vesper Mice
- Chinchillula - Altiplano Chinchilla Mouse
- Eligmodontia - Silky Desert Mice
- Galenomys - Garlepp's Mouse
- Graomys - Leaf-eared Mice
- Irenomys - Chilean Climbing Mouse
- Phyllotis - Leaf-Eared Mice
- Euneomys - Chinchilla Mice
- Neotomys - Andean Swamp Rat
- Punomys - Puna Mouse
- Reithrodon - Bunny Rat
- Salinomys
- Loxodontomys
- Tapecomys - Primordial Tapecua
- Ichthyurodon†
- Olympicomys†
- Tafimys†
See also
|
| |
|
|