Bug FAQOlethreutes coruscana
Olethreutes coruscana · Order: Lepidoptera · Family: Tortricidae
Ole O. coruscana has a wingspan of about 14 to 16 mm. It lives in North America and the adults are on the wing from May through July.
Source: Wikipedia
Size
The wingspan measures 14 to 16 mm.
Source: Wikipedia
Where it lives
It is found in North America.
Source: Wikipedia
When you see it
Adults are mainly on the wing from May to July.
Source: Wikipedia
Where it comes from
Its native range is North America.
Source: Wikipedia
Where it is found in the US
Recorded in 15 of 51 states and DC. Most records: Michigan, Minnesota, Pennsylvania, New Hampshire, Illinois, West Virginia, Montana, Kansas.
Darker = more records. Counts are museum and citizen-science records, not population size.
Source: GBIF
Status: native in North America; native in Canada. Source: iNaturalist
Months it is reported in the US
Source: GBIF
More photos
Questions people ask
When are Olethreutes coruscana adults active?
Adults are mainly on the wing from May through July.
Source: Wikipedia
Same family (Tortricidae)
Oblique-banded Leafroller MothChoristoneura rosaceanaDamages trees, gardens or crops
Garden TortrixClepsis peritanaDamages trees, gardens or crops
Common MarbleSyricoris lacunanaDamages trees, gardens or crops
Red-banded Leafroller MothArgyrotaenia velutinanaDamages trees, gardens or crops
Light Brown Apple MothEpiphyas postvittanaDamages trees, gardens or crops
Aster and Reddish Eucosma Moths and AlliesEucosma parmatanaSources
- Wikipedia: https://en.wikipedia.org/wiki/Olethreutes_coruscana
Look it up elsewhere: GBIF · iNaturalist · BugGuide · Wikipedia
Text written 2026-10-29 from the sources above and checked sentence by sentence against them. Data fetched 2026-10-29.