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Pycanum

genus of insects

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Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionApr 5, 2026
Entity authorityQ21231577
Source-derived summary

Pycanum is a genus of bugs in the family Tessaratomidae. Species are mostly recorded from southern China, Indochina and Malesia.

Species

The Global Biodiversity Information Facility includes:

†Pycanum griseum Piton, 1940

Pycanum occidentale Ghate, More & Magnien, 2020

Pycanum ochraceum Distant, 1893

Pycanum oculatum Jensen-Haarup, 1931

Pycanum ponderosum Stål, 1854

Pycanum pretiosum Stål, 1854

Pycanum rubens (Fabricius, 1794) (= P. alternatum Lepeletier & Serville, 1828)

†Pycanum vanvollenhoveni Piton, 1940

Note NCBI also includes "Pycanum sp.

Editorial summary

Begin with the source’s own compact description: “Pycanum” is genus of insects. The dossier treats that line as a proposition to test through Pycanum, genus and insects, not as a finished interpretation.

Editorial reviewA practical orientation to terminology and classification, particularly when read beside dated observations, specimens or technical literature. The current lead gives the account dated anchors—1940, 2020, 1893, 1931—that can be checked directly. The selected authority fields contribute no independent date. For this dossier, Pycanum, genus and insects is the immediate research focus.
Editorial analysis

Why this record matters

The phrase “genus of insects” 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

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 Apr 5, 2026. The linked authority identifier is Q21231577. None of the 0 selected statements returned an explicit reference. The first chronological checks are 1940, 2020, 1893 and 1931.

Critical limits

Current terminology should not be projected backward without checking the classification used when the underlying evidence was created. 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 “Pycanum”, its source revision and the description used here.
  2. Expand the search: follow Pycanum primary sources, Pycanum archive and Pycanum 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 “Pycanum”?
  2. Which observation, specimen, dataset or publication supports the account?
  3. Is the terminology current, historical or disputed?
Subject index

Search terms from this dossier

Source & attribution

This entry incorporates text from Pycanum” 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.