Saxatilomys

Genus of rodents

Saxatilomys
Conservation status

Data Deficient  (IUCN 3.1)[1]
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Rodentia
Family: Muridae
Tribe: Rattini
Genus: Saxatilomys
Musser, 2005
Species:
S. paulinae
Binomial name
Saxatilomys paulinae
Musser et al., 2005

Saxatilomys paulinae is a species of murid rodent native to central Laos and Vietnam, separated to a monotypic genus Saxatilomys. It was first discovered in the Khammouan Limestone National Biodiversity Conservation Area in Khammouan Province, Laos, and also been found in the Vietnamese province of Quang Bình.[2] It is the only known species in the genus Saxatilomys.[3] The genus name is derived from the Latin saxatilis, meaning "among the rocks" and the Greek mys, meaning mouse or rat.[3]

Description

It resembles, and is likely closely related to, species in the genera Niviventer and Chiromyscus. Saxatilomys is distinguished from these and other Indomalayan genera by "semispinous dark gray upperparts, dark frosted gray underparts, large, extremely bulbous footpads, and a combination of derived and primitive cranial and dental traits".[3]

Habitat

It is thought to be petricolous and has only been observed in forested, rocky limestone habitats.[3]

References

  1. ^ Kennerley, R.; Laginha Pinto Correia, D. (2016). "Saxatilomys paulinae". IUCN Red List of Threatened Species. 2016: e.T136806A22411127. doi:10.2305/IUCN.UK.2016-1.RLTS.T136806A22411127.en. Retrieved 18 November 2021.
  2. ^ Nguyen, Nghia; Nguyen, Dang; Ngo, Tuong; Nguyen, Duy (2015). "New data on recently described rodent species Paulina's Limestone Rat Saxatilomys paulinae Musser, Smith, Robinson & Lunde, 2005 (Mammalia: Rodentia)". Biodiversity Data Journal. 3 (3): e4961. doi:10.3897/BDJ.3.e4961. PMC 4442251. PMID 26023285.
  3. ^ a b c d Musser, G.G.; Smith, A.L.; Robinson, M.F. & Lunde, D.P. (November 2005). "Description of a New Genus and Species of Rodent (Murinae, Muridae, Rodentia) from the Khammouan Limestone National Biodiversity Conservation Area in Lao PDR" (PDF). American Museum Novitates (3497): 1–31. doi:10.1206/0003-0082(2005)497[0001:DOANGA]2.0.CO;2. hdl:2246/5666. ISSN 0003-0082. S2CID 86334292.
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Extant species of subfamily Murinae (Colomys–Golunda)
Colomys
Division
Colomys
  • African wading rat (C. goslingi)
Nilopegamys
  • Ethiopian amphibious rat (N. plumbeus)
Zelotomys
(Stink mice)
  • Hildegarde's broad-headed mouse (Z. hildegardeae)
  • Woosnam's broad-headed mouse (Z. woosnami)
Crunomys
Division
Crunomys
  • Celebes shrew-rat (C. celebensis)
  • Northern Luzon shrew-rat (C. fallax)
  • Mindanao shrew-rat (C. melanius)
  • Katanglad shrew-mouse (C. suncoides)
Sommeromys
  • Sommer's Sulawesi rat (S. macrorhinos)
Dacnomys
Division
Anonymomys
  • Mindoro climbing rat (A. mindorensis)
Chiromyscus
  • Fea's tree rat (C. chiropus)
Dacnomys
  • Millard's rat (D. millardi)
Leopoldamys
(Long-tailed
giant rats)
  • Sundaic mountain leopoldamys (L. ciliatus)
  • Diwangkara's long-tailed giant rat (L. diwangkarai)
  • Edwards's long-tailed giant rat (L. edwardsi)
  • Millet's leopoldamys (L. milleti)
  • Neill's long-tailed giant rat (L. neilli)
  • Long-tailed giant rat (L. sabanus)
  • Mentawai long-tailed giant rat (L. siporanus)
Niviventer
(White-bellied rats)
  • Anderson's white-bellied rat (N. andersoni)
  • Brahma white-bellied rat (N. brahma)
  • Cameron Highlands white-bellied rat (N. cameroni)
  • Chinese white-bellied rat (N. confucianus)
  • Coxing's white-bellied rat (N. coninga)
  • Dark-tailed tree rat (N. cremoriventer)
  • Oldfield white-bellied rat (N. culturatus)
  • Smoke-bellied rat (N. eha)
  • Large white-bellied rat (N. excelsior)
  • Montane Sumatran white-bellied rat (N. fraternus)
  • Chestnut white-bellied rat (N. fulvescens)
  • Limestone rat (N. hinpoon)
  • Lang Bian white-bellied rat (N. langbianis)
  • Narrow-tailed white-bellied rat (N. lepturus)
  • Hainan white-bellied rat (N. lotipes)
  • White-bellied rat (N. niviventer)
  • Long-tailed mountain rat (N. rapit)
  • Tenasserim white-bellied rat (N. tenaster)
Saxatilomys
  • Paulina's limestone rat (S. paulinae)
Srilankamys
  • Ohiya rat (S. ohiensis)
Tonkinomys
  • Daovantien's limestone rat (T. daovantieni)
Dasymys
Division
Dasymys
(Shaggy
swamp rats)
  • Glover Allen's dasymys (D. alleni)
  • Crawford-Cabral's shaggy rat (D. cabrali)
  • Fox's shaggy rat (D. foxi)
  • African marsh rat (D. incomtus)
  • Montane shaggy rat (D. montanus)
  • Angolan marsh rat (D. nudipes)
  • Robert's shaggy rat (D. robertsii)
  • West African shaggy rat (D. rufulus)
  • Rwandan shaggy rat (D. rwandae)
  • D. shortridgei
  • Tanzanian shaggy rat (D. sua)
Echiothrix
Division
Echiothrix
  • Central Sulawesi echiothrix (E. centrosa)
  • Northern Sulawesi echiothrix (E. leucura)
Golunda
Division
Golunda
  • Indian bush rat (G. ellioti)
See also
Aethomys–Chrotomys
Hadromys–Maxomys
Melasmothrix–Mus
Oenomys–Pithecheir
Pogonomys–Pseudomys
Rattus
Stenocephalomys–Xeromys
Otomys
Others
Taxon identifiers
Saxatilomys
Saxatilomys paulinae