Bug FAQEudonia echo
Eudonia echo · Order: Lepidoptera · Family: Crambidae
The wingspan of Eudonia echo is about 15 mm. It lives in western North America, from British Columbia down to California. Adults are active and can be seen flying from August through October in California.
Source: Wikipedia
Size
The wingspan is roughly 15 mm.
Source: Wikipedia
Where it lives
It is found in western North America, ranging from British Columbia to California.
Source: Wikipedia
Life cycle
Adults are on the wing from August to October in California.
Source: Wikipedia
When you see it
The flight period in California spans August through October.
Source: Wikipedia
Where it is found in the US
Recorded in 7 of 51 states and DC. Most records: California, Washington, Oregon, Idaho, Montana, Alaska, Colorado.
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
Same family (Crambidae)
Box Tree MothCydalima perspectalisDamages trees, gardens or crops
Celery Leaftier MothUdea rubigalis
Elegant Grass-veneerMicrocrambus elegans
Hawaiian Beet Webworm MothSpoladea recurvalisDamages trees, gardens or crops
Garden Grass-veneerChrysoteuchia culmellaDamages trees, gardens or crops
Bluegrass Webworm MothParapediasia teterrellusDamages trees, gardens or cropsSources
- Wikipedia: https://en.wikipedia.org/wiki/Eudonia_echo
Look it up elsewhere: GBIF · iNaturalist · BugGuide · Wikipedia
Text written 2026-10-26 from the sources above and checked sentence by sentence against them. Data fetched 2026-10-26.