Ancylis nubeculana
(Clemens, 1860)
Little Cloud Ancylis Moth
Ancylis nubeculana, known as the Little Cloud Ancylis , is a of tortricid moth described by James Brackenridge Clemens in 1860. The species belongs to the Olethreutinae within the Tortricidae, a large group of small moths commonly called leafroller moths. It has been documented across parts of Canada and the northern United States. The references the distinctive cloud-like markings on its forewings.



Pronunciation
How to pronounce Ancylis nubeculana: /ˈæn.sɪ.lɪs ˌnjuː.bɛk.jʊˈlɑː.nə/
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Identification
Members of the Ancylis are characterized by their small size, narrow wings, and the distinctive hooked or bent apex of the forewing. Ancylis nubeculana specifically may be distinguished by the clouded or mottled pattern on the forewings suggested by its specific epithet and . Accurate identification to level typically requires examination of genitalia or detailed wing pattern analysis, as many Ancylis species are superficially similar. The species has a wingspan of approximately 10-14 mm, typical for the genus.
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Distribution
Recorded from the Canadian provinces of Alberta, Manitoba, and Saskatchewan, and from Vermont in the United States. The distribution pattern suggests a northern North American range, potentially extending across and hemiboreal zones. The limited number of documented locations indicates either a genuinely restricted range or undercollection in intervening areas.
Similar Taxa
- Ancylis comptanaSimilar size and wing shape; both belong to the same and share the characteristic hooked forewing apex. Differences in forewing pattern and genitalia structure are used to separate the .
- Ancylis apicellaOverlaps in geographic range and general . Distinguished by differences in forewing coloration and pattern, particularly the extent and intensity of markings near the wing apex.
More Details
Nomenclatural history
Originally described as Anchylopera nubeculana by Clemens in 1860, the was later transferred to the Ancylis. The basionym Anchylopera nubeculana is now considered a synonym.