Canadian Owlet
Calyptra canadensis · Order: Lepidoptera · Family: Erebidae
Also called: Canadian Owlet Moth
The Canadian owlet moth (Calyptra canadensis) belongs to the family Erebidae and has a wingspan of about 33 to 40 mm. It is native to North America, found from Nova Scotia to North Carolina, west to Texas, north to Saskatchewan, with occasional records in Alberta and Ontario. Adults feed on fruit and are active from June to September, while the larvae feed on Thalictrum species.
Source: Wikipedia
How to recognize it
Calyptra canadensis, called the Canadian owlet moth, belongs to the family Erebidae.
Source: Wikipedia
Size
Its wingspan measures about 33 to 40 millimetres.
Source: Wikipedia
Where it lives
It lives in mountainous areas from Nova Scotia down to North Carolina and west to Texas, also reaching Saskatchewan and occasionally Alberta. It has also been observed in Ontario.
Source: Wikipedia
What it eats
Adult moths feed on fruit. The caterpillars feed on plants of the genus Thalictrum.
Source: Wikipedia
Life cycle
Adults are on the wing from June through September, depending on location.
Source: Wikipedia
Where it comes from
It is native to North America, ranging from Nova Scotia to North Carolina, west to Texas, and north to Saskatchewan, with occasional records in Alberta. Ontario records are also part of its range.
Source: Wikipedia
Lookalikes
It is the only Calyptra species that occurs in North America, so it has no close look-alikes there.
Source: Wikipedia
Where it is found in the US
Recorded in 29 of 51 states and DC. Most records: Massachusetts, Michigan, New York, Ohio, Pennsylvania, Connecticut, Vermont, Minnesota.
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 Canadian owlet moths active?
Adults are on the wing from June to September, depending on where they live.
Source: Wikipedia
Where can I find this moth?
It is found in mountainous regions from Nova Scotia to North Carolina, west to Texas, and north to Saskatchewan, with occasional records in Alberta and Ontario.
Source: Wikipedia
Is there any other moth that looks like the Canadian owlet?
No, it is the only Calyptra species that lives in North America.
Source: Wikipedia
Same family (Erebidae)
Spongy MothLymantria disparDamages trees, gardens or crops
Fall Webworm MothHyphantria cuneaDamages trees, gardens or crops
Brown-tail MothEuproctis chrysorrhoeaCan irritate skin
Isabella Tiger MothPyrrharctia isabella
Virginian Tiger MothSpilosoma virginicaCan irritate skin
Salt Marsh MothEstigmene acreaSources
- Wikipedia: https://en.wikipedia.org/wiki/Calyptra_canadensis
Look it up elsewhere: GBIF · iNaturalist · BugGuide · ITIS · Wikipedia
Text written 2026-10-24 from the sources above and checked sentence by sentence against them. Data fetched 2026-10-24.