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Research dossier · Science & Nature

Polyura alphius

species of insect

Specimen drawers, botanical folios and brass scientific instruments under study light
Science and natureInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionNov 13, 2025
Entity authorityQ3395850 ↗
Source-derived summary

Charaxes (Polyura) alphius, or Staudinger's nawab, is a butterfly in the family Nymphalidae. It was described by Otto Staudinger in 1886. It is found on Timor and Sulawesi near the Wallace Line. Polyura alphius has been considered a subspecies of Polyura athamas

Polyura athamas alphius.

Editorial summary

This brief starts where responsible research should: with the source description of “Polyura alphius” as species of insect. Everything that follows is an evidence route, not borrowed authority.

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—1886—that can be checked directly. The selected authority fields contribute no independent date. The account is most persuasive where Polyura, alphius and species can be independently traced.
Editorial analysis

Why this record matters

The subject matters to the science & nature register because the source frames it as species of insect. Its deeper value depends on whether names, dates, institutions and citations support that framing.

Evidence profile

The date and method of observation matter as much as the stated conclusion, especially where classification or consensus has changed. The source revision retrieved here is dated Nov 13, 2025. The linked authority identifier is Q3395850. None of the 0 selected statements returned an explicit reference. The first chronological checks are 1886.

Critical limits

Scientific names, classifications and consensus can change while older terminology persists in catalogues and historical literature. 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.

How to read it

Check terminology, classification and the date of the cited evidence. Scientific names and technical consensus can change while older records retain historical value.

Best used for
  • Current terminology
  • Classification context
  • Finding cited technical literature
Verify next

Primary datasets, specimen catalogues, standards bodies and the most recent peer-reviewed literature.

Three-step research path

  1. Establish the record: confirm the title “Polyura alphius”, its source revision and the description used here.
  2. Expand the search: follow Polyura alphius primary sources, Polyura alphius archive and Polyura research across catalogues and specialist indexes.
  3. Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.

Questions for further research

  1. Which source most directly establishes the central claim about “Polyura alphius”?
  2. Which observation, specimen, dataset or publication supports the account?
  3. Is the terminology current, historical or disputed?
Subject index

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Source & attribution

This entry incorporates text from “Polyura alphius” 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.