CACrown ArchivesThe cinema collection
Menu
Research dossier · Science & Nature

Eupithecia egena

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 revisionApr 19, 2026
Entity authorityQ15642222 ↗
Source-derived summary

Eupithecia egena is a moth in the family Geometridae. It is found in China, India and Nepal. The species flies from mid-July to mid-September at an altitude between 1800 and 4000 meters above sea level.

Adults have grey-brown forewings and off-white hindwings. It resembles Eupithecia lasciva, but is larger. In addition, Eupithecia lasciva has an ochreous red patch in the distal area of the forewing and indistinct transverse lines, whereas in Eupithecia egena, the transverse lines are much more distinct and the red patch is smaller or entirely absent.

Editorial summary

“Eupithecia egena” enters the record as species of insect. Crown Archives preserves that source wording while asking what Eupithecia, egena and species can confirm, complicate or overturn.

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—1800—that can be checked directly. The selected authority fields contribute no independent date. Its strongest next move is a source search built around Eupithecia, egena and species.
Editorial analysis

Why this record matters

“Eupithecia egena” is worth following because a concise public description often conceals a longer documentary argument. Here, Eupithecia, egena and species provides the most credible route into that argument.

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 Apr 19, 2026. The linked authority identifier is Q15642222. None of the 0 selected statements returned an explicit reference. The first chronological checks are 1800.

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 “Eupithecia egena”, its source revision and the description used here.
  2. Expand the search: follow Eupithecia egena primary sources, Eupithecia egena archive and Eupithecia 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 “Eupithecia egena”?
  2. Has classification or technical consensus changed since the cited source?
  3. Which observation, specimen, dataset or publication supports the account?
Subject index

Search terms from this dossier

Source & attribution

This entry incorporates text from “Eupithecia egena” 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.