Dark spiny tree-rat

Species of rodent

Dark spiny tree-rat
Conservation status

Data Deficient  (IUCN 3.1)[1]
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Rodentia
Family: Echimyidae
Tribe: Echimyini
Genus: Echimys
Species:
E. saturnus
Binomial name
Echimys saturnus
Thomas, 1928

The dark spiny tree-rat (Echimys saturnus) is a species of rodent in the family Echimyidae.[2] It is a rarely encountered and nocturnal species, found in eastern Ecuador and central Peru.[3][4]

Compared to Echimys chrysurus, the main diagnostic character state of this Echimys species is the mostly black dorsal part of the head and body. In addition, E. saturnus can be distinguished from Echimys vieirai by possessing a venter spotted with white while it is uniformly grayish brown in the latter species.[5]

See also

  • First records on video of living Echimys saturnus in the Yasuni National Park (Ecuador)[4]

References

  1. ^ Solari, S. (2016). "Echimys saturnus". IUCN Red List of Threatened Species. 2016: e.T6987A22207155. doi:10.2305/IUCN.UK.2016-2.RLTS.T6987A22207155.en. Retrieved 11 November 2021.
  2. ^ Woods, C.A.; Kilpatrick, C.W. (2005). "Species Echimys saturnus". 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. 1538–1600. ISBN 978-0-8018-8221-0. OCLC 62265494.
  3. ^ Blake, John; Mosquera, Diego; Guerra, Jaime; Romo, David (2010). "New locality records and the first photographs of living Echimys saturnus (dark tree rat, Echimyidae) from eastern Ecuador". Ecotropica. 16: 141–144.
  4. ^ a b Mosquera, Diego; Blake, John G.; Romo, David; Swing, Kelly (2016). "New observations of living Echimys saturnus (dark tree rat, Echimyidae) from eastern Ecuador". Mastozoologia Neotropical. 23: 87–91.
  5. ^ Iack-Ximenes, Gilson Evaristo; de Vivo, Mario; Percequillo, Alexandre Reis (2005). "A new species of Echimys Cuvier, 1809 (Rodentia, Echimyidae) from Brazil". Papéis Avulsos de Zoologia. 45 (5): 51–60. doi:10.1590/S0031-10492005000500001. ISSN 0031-1049.
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Extant species of family Echimyidae (Spiny rats), including Myocastoridae (Coypus) and Capromyidae (Hutias)
Echimyinae
Echimyini
Dactylomys
  • Bolivian bamboo rat (D. boliviensis)
  • Amazon bamboo rat (D. dactylinus)
  • Montane bamboo rat (D. peruanus)
Diplomys
  • Colombian soft-furred spiny rat (D. caniceps)
  • Rufous soft-furred spiny rat (D. labilis)
Echimys
  • White-faced spiny tree-rat (E. chrysurus)
  • Dark spiny tree-rat (E. saturnus)
  • Vieira's spiny tree-rat (E. vieirai)
Isothrix
  • I. barbarabrownae
  • Yellow-crowned brush-tailed rat (I. bistriata)
  • Rio Negro brush-tailed rat (I. negrensis)
  • Plain brush-tailed rat (I. pagurus)
  • Sinnamary brush-tailed rat (I. sinnamariensis)
Kannabateomys
  • Atlantic bamboo rat (K. amblyonyx)
Lonchothrix
  • Tuft-tailed spiny tree-rat (L. emiliae)
Makalata
  • Red-nosed armored tree-rat (M. didelphoides)
  • Long-tailed armored tree-rat (M. macrura)
  • Dark armored tree-rat (M. obscura)
  • Peruvian armored tree-rat (M. rhipidura)
Mesomys
  • Ferreira's spiny tree-rat (M. hispidus)
  • Woolly-headed spiny tree-rat (M. leniceps)
  • Tufted-tailed spiny tree-rat (M. occultus)
  • Pará spiny tree-rat (M. stimulax)
Olallamys
  • White-tailed olalla rat (O. albicauda)
  • Greedy olalla rat (O. edax)
Pattonomys
  • Bare-tailed armored tree-rat (P. occasius)
  • Speckled spiny tree-rat (P. semivillosus)
Phyllomys
  • Golden Atlantic tree-rat (P. blainvillii)
  • Orange-brown Atlantic tree-rat (P. brasiliensis)
  • Drab Atlantic tree-rat (P. dasythrix)
  • Kerr's Atlantic tree-rat (P. kerri)
  • Pallid Atlantic tree-rat (P. lamarum)
  • Lund's Atlantic tree-rat (P. lundi)
  • Mantiqueira Atlantic tree-rat (P. mantiqueirensis)
  • Long-furred Atlantic tree-rat (P. medius)
  • Blacked-spined Atlantic tree-rat (P. nigrispinus)
  • Rusty-sided Atlantic tree-rat (P. pattoni)
  • Southern Atlantic tree-rat (P. sulinus)
  • Giant Atlantic tree-rat (P. thomasi)
  • Short-furred Atlantic tree-rat (P. unicolor)
Santamartamys
  • Red-crested tree-rat (S. rufodorsalis)
Toromys
  • Giant tree-rat (T. grandis)
Myocastorini
Callistomys
  • Painted tree-rat (C. pictus)
Hoplomys
  • Armored rat (H. gymnurus)
Myocastor
  • Nutria (M. coypus)
Proechimys
group canicollis
  • Colombian spiny rat (P. canicollis)
group decumanus
  • Pacific spiny rat (P. decumanus)
group echinothrix
  • Stiff-spine spiny rat (P. echinothrix)
group gardneri
  • Gardner's spiny rat (P. gardneri)
  • Kulina spiny rat (P. kulinae)
  • Patton's spiny rat (P. pattoni)
group goeldii
  • Goeldi's spiny rat (P. goeldii)
  • Napo spiny rat (P. quadruplicatus)
  • Steere's spiny rat (P. steerei)
group guyannensis
  • Guyenne spiny rat (P. guyannensis)
  • Roberto's spiny rat (P. roberti)
group longicaudatus
  • Short-tailed spiny rat (P. brevicauda)
  • Cuvier's spiny rat (P. cuvieri)
  • Long-tailed spiny rat (P. longicaudatus)
group semispinosus
  • O'Connell's spiny rat (P. oconnelli)
  • Tome's spiny rat (P. semispinosus)
group simonsi
  • Simon's spiny rat (P. simonsi)
group trinitatus
  • Trinidad spiny rat (P. trinitatus)
  • Boyacá spiny rat (P. chrysaeolus)
  • Guaira spiny rat (P. guairae)
  • Guyanan spiny rat (P. hoplomyoides)
  • Magdalena spiny rat (P. magdalenae)
  • Minca spiny rat (P. mincae)
  • Gray-footed spiny rat (P. poliopus)
  • Sucre spiny rat (P. urichi)
Thrichomys
  • Common punaré (T. apereoides)
  • Foster's punaré (T. fosteri)
  • Highlands punaré (T. inermis)
  • Sao Lourenço punaré (T. laurentius)
  • Paraguayan punaré (T. pachyurus)
Euryzygomatomyinae
Clyomys
  • Broad-headed spiny rat (C. laticeps)
Euryzygomatomys
  • Brandt's guiara (E. guiara)
  • Fischer's guiara (E. spinosus)
Trinomys
  • White-spined Atlantic spiny rat (T. albispinus)
  • Soft-spined Atlantic spiny rat (T. dimidiatus)
  • Elias's Atlantic spiny rat (T. eliasi)
  • Gracile Atlantic spiny rat (T. gratiosus)
  • Ihering's Atlantic spiny rat (T. iheringi)
  • Dark-caped Atlantic spiny rat (T. mirapitanga)
  • Moojen's Atlantic spiny rat (T. moojeni)
  • Mouse-tailed Atlantic spiny rat (T. myosuros)
  • Spiked Atlantic spiny rat (T. paratus)
  • Hairy Atlantic spiny rat (T. setosus)
  • Yonenaga's Atlantic spiny rat (T. yonenagae)
Incertae sedis
Carterodon
  • Owl's spiny rat (C. sulcidens)
Capromyinae
Capromyini
Capromys
  • Desmarest's hutia (C. pilorides)
Geocapromys
  • Jamaican coney (G. brownii)
  • Bahamian hutia (G. ingrahami)
Mesocapromys
  • Cabrera's hutia (M. angelcabrerai)
  • Eared hutia (M. auritus)
  • Black-tailed hutia (M. melanurus)
  • Dwarf hutia (M. nanus)
  • San Felipe hutia (M. sanfelipensis)
Mysateles
  • Garrido's hutia (M. garridoi)
  • Isla De La Juventud tree hutia (M. meridionalis)
  • Prehensile-tailed hutia (M. prehensilis)
Plagiodontini
Plagiodontia
  • Hispaniolan hutia (P. aedium)
Taxon identifiers
Echimys saturnus


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