Pachygonidia caliginosa
species of insect
Pachygonidia caliginosa is a moth of the family Sphingidae first described by Jean Baptiste Boisduval in 1870.
Distribution
It is known from Brazil, Bolivia and Venezuela.
Description
The wingspan is about 70 mm. The forewings are similar to those of Pachygonidia subhamata, but the apex is pointed. There are two median transverse pinkish-buff bands on the hindwing upperside.
Biology
There are probably multiple generations per year with one record from March in Brazil.
Begin with the source’s own compact description: “Pachygonidia caliginosa” is species of insect. The dossier treats that line as a proposition to test through Pachygonidia, caliginosa and species, not as a finished interpretation.
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.
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 Feb 29, 2024. The linked authority identifier is Q1928513. None of the 0 selected statements returned an explicit reference. The first chronological checks are 1870.
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.
- Current terminology
- Classification context
- Finding cited technical literature
Primary datasets, specimen catalogues, standards bodies and the most recent peer-reviewed literature.
Three-step research path
- Establish the record: confirm the title “Pachygonidia caliginosa”, its source revision and the description used here.
- Expand the search: follow Pachygonidia caliginosa primary sources, Pachygonidia caliginosa archive and Pachygonidia research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “Pachygonidia caliginosa”?
- Has classification or technical consensus changed since the cited source?
- Is the terminology current, historical or disputed?
Search terms from this dossier
This entry incorporates text from “Pachygonidia caliginosa” 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.