Английская Википедия:Atlantic spiny rat

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Шаблон:Short description Шаблон:Automatic taxobox The Atlantic spiny rats are all found in the genus Trinomys. They are a group of South American spiny-rats in the family Echimyidae.[1][2]

Extant species of Trinomys

Based on Natureserve.[3]

Trinomys albispinus White-spined Atlantic spiny rat
Trinomys dimidiatus Soft-spined Atlantic spiny rat
Trinomys eliasi Elias's Atlantic spiny rat
Trinomys gratiosus Gracile Atlantic spiny rat
Trinomys iheringi Ihering's Atlantic spiny rat
Trinomys mirapitanga Dark-caped Atlantic spiny rat
Trinomys moojeni Moojen's Atlantic spiny rat
Trinomys myosuros Mouse-tailed Atlantic spiny rat
Trinomys paratus Spiked Atlantic spiny rat
Trinomys setosus Hairy Atlantic spiny rat
Trinomys yonenagae Yonenaga's Atlantic spiny rat

The species of spiny rats in the genus Trinomys are apparently all Brazilian.[3] In particular many of them are endemic to the Atlantic Forest of southeastern Brazil. Not much is known for certain about their ranges however, which still are being investigated, with frequent extensions to the recorded distributions of several species in various ecological classes of forest and dry land. They do not however appear to occur at high altitudes, and several of their ranges appear to be parapatric.[4] Most species of Trinomys are terrestrial and ambulatory, though Trinomys yonenagae is unusual that it is semi-fossorial, living in colonial burrows, and exhibits incipient specializations for saltatorial locomotion.[5]

Phylogeny

Genus level

Trinomys is the sister genus to the fossorial genera Clyomys and Euryzygomatomys. In turn, these three genera — forming the clade of Euryzygomatomyinae — share phylogenetic affinities with a clade containing Carterodon and members of the family Capromyidae.

Шаблон:Cladogram

References

Шаблон:Reflist

Шаблон:Echimyidae nav Шаблон:Taxonbar


Шаблон:Echimyidae-stub

  1. Шаблон:MSW3 Hystricognathi
  2. Шаблон:Cite journal
  3. 3,0 3,1 InfoNatura: Animals and Ecosystems of Latin America [web application]. 2007. Version 5.0 . Arlington, Virginia (USA): NatureServe. Available: http://www.natureserve.org/infonatura.Шаблон:Dead link
  4. Шаблон:Cite journal
  5. Шаблон:Cite journal