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Large white-bellied rat

species of mammal

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Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionOct 4, 2025
Entity authorityQ1764214 ↗
Source-derived summary

The large white-bellied rat (Niviventer excelsior), also known as the Sichuan niviventer, is a species of rodent in the family Muridae.

It is found only in southwestern China. It occurs in Jiuzhaigou National Nature Reserve of Sichuan, southwestern Sichuan, northwestern Yunnan, and the Ailao Mountains of Yunnan.

References

Musser, G. G.; Carleton, M. D. (2005). "Superfamily Muroidea". 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. 894–1531.

Editorial summary

Begin with the source’s own compact description: “Large white-bellied rat” is species of mammal. The dossier treats that line as a proposition to test through Large, white-bellied and species, not as a finished interpretation.

Editorial reviewA sound reference starting point where classification, measurement and the date of the underlying evidence remain visible. The current lead gives the account dated anchors—2005, 1531—that can be checked directly. The selected authority fields contribute no independent date. For this dossier, Large, white-bellied and species is the immediate research focus.
Editorial analysis

Why this record matters

The phrase “species of mammal” supplies a clear boundary for inquiry. It also exposes the unanswered questions: who defined that boundary, when it became stable and which sources sit outside it.

Evidence profile

Datasets, specimens, observations and peer-reviewed methods provide the appropriate test for the technical claims summarized here. The source revision retrieved here is dated Oct 4, 2025. The linked authority identifier is Q1764214. None of the 0 selected statements returned an explicit reference. The first chronological checks are 2005 and 1531.

Critical limits

A general summary may omit uncertainty, sample limits or methodological disagreement that is explicit in the technical record. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.

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  2. Expand the search: follow Large white-bellied rat primary sources, Large white-bellied rat archive and Large research across catalogues and specialist indexes.
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Source & attribution

This entry incorporates text from “Large white-bellied rat” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.