CreatureData

Mentawai rat

Rattus lugens (Miller, 1903)

VUVulnerablerodents

The mentawai rat (Rattus lugens) is a species in the family Muridae, order Rodentia. Recorded adults weigh 200 g to 224 g and live up to 4.2 years. Its IUCN Red List status is Vulnerable.

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Quick facts about the mentawai rat

Weight
200 g – 224 gsrc for Weight
Length
Not recorded
Lifespan
4.2 yearssrc for Lifespan
Diet
Herbivoresrc for Diet
Main food
Not recorded
Habitat
Not recorded
Gestation
22.3 dayssrc for Gestation
Young per litter or clutch
5.95src for Young per litter or clutch
Age at maturity
3.37 months – 3.68 monthssrc for Age at maturity
Litters or clutches a year
4.28src for Litters or clutches a year
Active
At night (nocturnal)src for Active
Lifestyle
Terrestrialsrc for Lifestyle
Conservation status
Vulnerable (IUCN)src for Conservation status
Countries on record
Not recorded

Where does the mentawai rat live?

Not recorded

What is the mentawai rat?

Quoted from WikipediaCC BY-SA 4.0

The Mentawai Archipelago rat (Rattus lugens) is a species of rodent in the family Muridae.

It is found only in the Mentawai Islands of Indonesia, on the islands of Siberut, Sipora, Pagai Utara (North Pagai island), and Pagai Selatan (South Pagai island).

From the Wikipedia article “Mentawai rat” (en.wikipedia.org/w/index.php?title=Mentawai_rat&oldid=1381773968), by Wikipedia contributors, licensed under CC BY-SA 4.0 (creativecommons.org/licenses/by-sa/4.0). This block is kept separate from our own text.

Is the mentawai rat endangered?

The mentawai rat is listed as Vulnerable on the IUCN Red List: it faces a high risk of extinction in the wild.

  1. LCLeast Concern
  2. NTNear Threatened
  3. VUVulnerable
  4. ENEndangered
  5. CRCritically Endangered
  6. EWExtinct in the Wild
  7. EXExtinct

Category via Wikidata (CC0). Find the full assessment on the IUCN Red List. See all Vulnerable species. What the categories mean.

How is the mentawai rat classified?

  1. kingdomAnimalia
  2. phylumChordata
  3. classMammalia
  4. orderRodentia
  5. familyMuridae
  6. genusRattus
  7. SpeciesRattus lugens (Miller, 1903)

Synonyms Mus lugens

Other names and names in other languages (7)
  • Mentawai Archipelago ratEnglish
  • Mentawai Archipelago ratEnglish
  • Rata del Archipiélago de SiberutSpanish
  • mentawainrottaFinnish
  • ムンタワイクマネズミJapanese
  • szczur żałobnyPolish
  • Ментавайская крысаRussian

Catalogue of LifeWikipediaiNaturalistWikidataIUCN Red List

Relatives of the mentawai rat

Other species in the same genus Rattus.

LC, Least Concern
Brown rat (Rattus norvegicus)

Brown rat

Rattus norvegicus

Muridae

LC, Least Concern
Black rat (Rattus rattus)

Black rat

Rattus rattus

Muridae

LC, Least Concern
Summit rat (Rattus baluensis)

Summit rat

Rattus baluensis

Muridae

LC, Least Concern
Bush rat (Rattus fuscipes)

Bush rat

Rattus fuscipes

Muridae

CompareMentawai rat vs Brown ratMentawai rat vs Black ratMentawai rat vs Polynesian ratMentawai rat vs Ricefield rat

Common questions

Answered only where our data holds the answer.

How big is the mentawai rat?

An adult mentawai rat weighs 200 g – 224 g, according to values recorded on Wikidata.

Is the mentawai rat endangered?

The mentawai rat is listed as Vulnerable on the IUCN Red List, meaning it faces a high risk of extinction in the wild.

How long does the mentawai rat live?

The mentawai rat has a recorded lifespan of 4.2 years.

How long is the mentawai rat pregnant?

The recorded gestation period is 22.3 days.

What kind of animal is the mentawai rat?

The mentawai rat (Rattus lugens) belongs to the family Muridae in the order Rodentia.

Sources and how to cite this page

Data as of 2026-11-11. How this page is put together.

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APA

CreatureData. (2026). Mentawai rat (Rattus lugens). Retrieved from https://creaturedata.com/animals/mentawai-rat

MLA

“Mentawai rat (Rattus lugens).” CreatureData, 2026, https://creaturedata.com/animals/mentawai-rat.

BibTeX
@misc{mentawai_rat_2026,
  title = {Mentawai rat (Rattus lugens)},
  author = {{CreatureData}},
  year = {2026},
  url = {https://creaturedata.com/animals/mentawai-rat},
  note = {Data as of 2026-11-11}
}