Prehensile-tailed hutia

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Prehensile-tailed hutia
Capromys prehensilis (Harvard University).JPG
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Rodentia
Family: Echimyidae
Tribe: Capromyini
Genus: Mysateles
Lesson, 1842
Species:
M. prehensilis
Binomial name
Mysateles prehensilis
(Poeppig, 1824)
Subspecies

M. p. prehensilis(Poeppig, 1824)
M. p. gundlachi(Chapman, 1901)
M. p. meridionalis(Varona, 1986)

Contents

The prehensile-tailed hutia (Mysateles prehensilis) is a small, furry, rat-like mammal found only in forests on Cuba. It is the only member of the genus Mysateles. It climbs and lives in trees where it eats only leaves, and it is threatened by habitat loss. [1] The prehensile-tailed hutia is a member of the hutia subfamily (Capromyinae), a group of rodents native to the Caribbean that are mostly endangered or extinct.

Taxonomy

The genus name Mysateles derives from the two ancient greek words μῦς (mûs), meaning "mouse, rat", and ἀτέλεια (atéleia), meaning "incomplete, imperfect".

Within Capromyidae, the closest relative of Mysateles is the genus Mesocapromys. Both genera are the sister group to Capromys, and then Geocapromys is a more distant genus. In turn, these four genera belong to the tribe Capromyini, and are the sister group to Plagiodontia.

Genus-level cladogram of the Capromyidae
with their relationship to Carterodon and Euryzygomatomyinae.
   Octodontoidea   
Euryzygomatomyinae
         

  Trinomys (Atlantic spiny rats)

         

  Euryzygomatomys (guiaras)

  Clyomys

  Carterodon (Owl's spiny rat)

Capromyidae
   Plagiodontini   

  Plagiodontia

   Capromyini   

  Geocapromys

         
         
         

  Mesocapromys

  Mysateles

  Capromys (Desmarest's hutia)

The cladogram has been reconstructed from mitochondrial and nuclear DNA characters. [2] [3] [4] [5] [6] [7]

Several other hutia species such as Garrido's hutia (Capromys garridoi) and the black-tailed hutia (Mesocapromys melanurus) were formerly classified in Mysateles, but phylogenetic evidence found them to belong in different genera, leaving only M. prehensilis in Mysateles. [8]

There are three subspecies: the nominate M. prehensilis prehensilis, the Isla De La Juventud tree hutia (M. p. meridionalis) and M. p. gundlachi (also known as Chapman's prehensile-tailed hutia or Gundlach's hutia), which is named in honor of Cuban naturalist Juan Gundlach. The latter was previously considered a separate species (Mysateles gundlachi). [9] M. p. meridionalis was also previously considered a separate species, but was found to be a subspecies by phylogenetic studies. [8] [10]

Genetics

Its karyotype has 2n = 34 and FN = 54–56. [11]

Habitat and conservation

The species is found in both primary and secondary forest. It is listed as near threatened on the IUCN Red List. Although locally common in some areas, it is in decline and is threatened by deforestation and habitat fragmentation. [1]

Related Research Articles

<span class="mw-page-title-main">Hutia</span> Rodents of the subfamily Capromyinae

Hutias are moderately large cavy-like rodents of the subfamily Capromyinae that inhabit the Caribbean islands. Most species are restricted to Cuba, but species are known from all of the Greater Antilles, as well as The Bahamas and (formerly) Little Swan Island off of Honduras.

<i>Geocapromys</i> Genus of mammals belonging to the hutia subfamily of rodents

Geocapromys is a genus of rodent belonging to the hutia subfamily and are currently only found on the Bahamas and Jamaica. However, they formerly ranged throughout the Caribbean, from Cuba to the Cayman Islands to even islands off mainland Central America.

<i>Isothrix</i> Genus of mammals belonging to the spiny rat family of rodents

The toros or brush-tailed rats, genus Isothrix, are a group of spiny rats found in tropical South America, particularly in the Amazon Basin.

Owl's spiny rat is a rodent species in the family Echimyidae found in Brazil. It is the only species in the genus Carterodon. Owl's spiny rat has evolved characteristics such as a heightened ability to dig in open grasslands during times of environmental change.

The giant tree-rat is a species in the family Echimyidae, the spiny rats. It is the only species in the monotypic genus Toromys. It is endemic to Brazil, where it occurs in the flooded forest along the banks of the Amazon River and its tributaries.

<span class="mw-page-title-main">Atlantic bamboo rat</span> Genus of South American spiny rats

The Atlantic bamboo rat, or southern bamboo rat, is a spiny rat species found in humid tropical forests in Argentina, Brazil and Paraguay. It is the only member of the genus Kannabateomys.

The tuft-tailed spiny tree rat is a spiny rat species from Brazil south of the Amazon River, where it has been found in grassland and gallery forest. It is the only species in the genus Lonchothrix. Very little is known about this rodent. It is small with an average adult weight of about 138 grams. It is nocturnal and solitary in habits.

Phyllomys is a genus of arboreal spiny rat, geographically restricted to the forests of eastern Brazil.

<span class="mw-page-title-main">Desmarest's hutia</span> Species of mammals belonging to the hutia subfamily of rodents

Desmarest's hutia or the Cuban hutia is a stout, furry, rat-like mammal found only on Cuba and nearby islands. Growing to about 60 cm (2 ft), it normally lives in pairs and feeds on leaves, fruit, bark and sometimes small animals. It is the largest living hutia, a group of rodents native to the Caribbean that are mostly endangered or extinct. Desmarest's hutia remains widespread throughout its range, though one subspecies native to the nearby Cayman Islands went extinct shortly after European colonization in the 1500s.

<i>Dactylomys</i> Genus of mammals belonging to the spiny rat family of rodents

Dactylomys is the genus of South American bamboo rats They are arboreal members of the family Echimyidae.

<span class="mw-page-title-main">Guiara</span> Genus of mammals belonging to the spiny rat family of rodents

Euryzygomatomys is a genus of South American rodents, commonly called guiaras, in the family Echimyidae. It contains two extant and one fossil species, found in Argentina, Brazil and Paraguay. They are as follows:

<i>Diplomys</i> Genus of mammals belonging to the spiny rat family of rodents

Diplomys is a genus of rodent in the family Echimyidae. They are found in Costa Rica, Ecuador, Colombia and Panama.

Makalata is a genus of rodents in the family Echimyidae.

<i>Mesocapromys</i> Genus of mammals belonging to the hutia subfamily of rodents

Mesocapromys is a genus of rodent in the subfamily Capromyinae. The genus is restricted to Cuba and associated islands.

<i>Plagiodontia</i> Genus of mammals belonging to the hutia subfamily of rodents

Plagiodontia is a genus of rodent in the subfamily Capromyinae (hutias). All known species are endemic to the Caribbean island of Hispaniola.

Pattonomys is a genus of rodent in the family Echimyidae, named after American mammalogist James L. Patton. It contains the following species:

Clyomys is a South American rodent genus in the family Echimyidae. It contains two species, found in tropical savannas and grasslands from circa 100 m (300 ft) to 1,100 m (3,600 ft) elevation in central Brazil and eastern Paraguay.

<span class="mw-page-title-main">Myocastorini</span> A tribe of mammals belonging to the spiny rat family of rodents

Myocastorini is a tribe of echimyid rodents, proposed in 2017, and containing the five extant genera Callistomys, Hoplomys, Myocastor, Proechimys, and Thrichomys.

<span class="mw-page-title-main">Echimyini</span> A tribe of mammals belonging to the spiny rat family of rodents

Echimyini is a tribe of echimyid rodents, proposed in 2016, and containing 13 extant genera: all of the tree rats Echimys, Phyllomys, Makalata, Pattonomys, Toromys, Diplomys, Santamartamys, and Isothrix, the long recognized dactylomines Dactylomys, Olallamys, and Kannabateomys, and the enigmatic and previously classified as eumysopines Lonchothrix and Mesomys. All these spiny rats genera are arboreal. Worth of note, the arboreal genus Callistomys – the painted-tree rat – does not belong to the tribe Echimyini. Because it is phylogenetically closer to Myocastor, Hoplomys, Proechimys, and Thrichomys than to the above-mentioned Echimyini genera, it is classified in the tribe Myocastorini.

<span class="mw-page-title-main">Echimyinae</span> A subfamily of mammals belonging to the spiny rat family of rodents

Echimyinae is a subfamily of rodents belonging to the spiny rats family Echimyidae. It contains 14 arboreal genera—all the members of the tribe Echimyini, plus Callistomys—a few terrestrial genera, and a subaquatic genus (Myocastor).

References

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  2. Galewski, Thomas; Mauffrey, Jean-François; Leite, Yuri L. R.; Patton, James L.; Douzery, Emmanuel J. P. (2005). "Ecomorphological diversification among South American spiny rats (Rodentia; Echimyidae): a phylogenetic and chronological approach". Molecular Phylogenetics and Evolution. 34 (3): 601–615. doi:10.1016/j.ympev.2004.11.015. PMID   15683932.
  3. Upham, Nathan S.; Patterson, Bruce D. (2012). "Diversification and biogeography of the Neotropical caviomorph lineage Octodontoidea (Rodentia: Hystricognathi)". Molecular Phylogenetics and Evolution. 63 (2): 417–429. doi:10.1016/j.ympev.2012.01.020. PMID   22327013.
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  7. Fabre, Pierre-Henri; Upham, Nathan S.; Emmons, Louise H.; Justy, Fabienne; Leite, Yuri L. R.; Loss, Ana Carolina; Orlando, Ludovic; Tilak, Marie-Ka; Patterson, Bruce D.; Douzery, Emmanuel J. P. (2017-03-01). "Mitogenomic Phylogeny, Diversification, and Biogeography of South American Spiny Rats". Molecular Biology and Evolution. 34 (3): 613–633. doi: 10.1093/molbev/msw261 . ISSN   0737-4038. PMID   28025278.
  8. 1 2 Turvey, Samuel T; Kennerley, Rosalind J; Nuñez-Miño, Jose M; Young, Richard P (2017-07-29). "The Last Survivors: current status and conservation of the non-volant land mammals of the insular Caribbean". Journal of Mammalogy. 98 (4): 918–936. doi: 10.1093/jmammal/gyw154 . ISSN   0022-2372.
  9. "Mysateles gundlachi (Chapman, 1901)". ITIS.
  10. "Explore the Database". www.mammaldiversity.org. Retrieved 2021-10-02.
  11. Woods, C.A.; Kilpatrick, C.W. (2005). "Infraorder Hystricognathi". In Wilson, D.E.; Reeder, D.M (eds.). Mammal Species of the World: A Taxonomic and Geographic Reference (3rd ed.). Johns Hopkins University Press. p. 1597. ISBN   978-0-8018-8221-0. OCLC   62265494.