Andropolia contacta
species of insect

Andropolia contacta, the Canadian giant, is a moth in the family Noctuidae. The species was first described by Francis Walker in 1856.
The larvae feed on Alnus, Betula, Salix and Populus tremuloides.
Subspecies
Andropolia contacta contacta
Andropolia contacta pulverulenta (Colorado, ...)
References
External links
"932681.00 – 9564 – Andropolia contacta – Canadian Giant Moth – (Walker, 1856)". North American Moth Photographers Group. Mississippi State University. Retrieved October 22, 2020.
McLeod, Robin (August 30, 2008). "Species Andropolia contacta - Canadian Giant - Hodges#9564". BugGuide.
Begin with the source’s own compact description: “Andropolia contacta” is species of insect. The dossier treats that line as a proposition to test through Andropolia, contacta and species, not as a finished interpretation.
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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 Apr 7, 2026. The linked authority identifier is Q4759517. None of the 0 selected statements returned an explicit reference. The first chronological checks are 1856, 2020 and 2008.
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.
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This entry incorporates text from “Andropolia contacta” 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.