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Research dossier · Science & Nature

Pachytodes erraticus

species of insect

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Science and natureInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionNov 2, 2025
Entity authorityQ1427626 ↗
Source-derived summary

Pachytodes erraticus , or Judolia erratica, is a species of beetle in the family Cerambycidae. It was described by Johan Wilhelm Dalman in 1817. Their body length ranges from 7 - 12mm.

Editorial summary

Begin with the source’s own compact description: “Pachytodes erraticus” is species of insect. The dossier treats that line as a proposition to test through Pachytodes, erraticus 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—1817—that can be checked directly. The selected authority fields contribute no independent date. For this dossier, Pachytodes, erraticus and species is the immediate research focus.
Editorial analysis

Why this record matters

The phrase “species of insect” 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 Nov 2, 2025. The linked authority identifier is Q1427626. None of the 0 selected statements returned an explicit reference. The first chronological checks are 1817.

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 “Pachytodes erraticus”, its source revision and the description used here.
  2. Expand the search: follow Pachytodes erraticus primary sources, Pachytodes erraticus archive and Pachytodes 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 “Pachytodes erraticus”?
  2. Is the terminology current, historical or disputed?
  3. Which observation, specimen, dataset or publication supports the account?
Subject index

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Source & attribution

This entry incorporates text from “Pachytodes erraticus” 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.