Butterfly or moth
Fall Webworm
Hyphantria cunea · Erebidae · Lepidoptera
Best monthsJul–Sepmost records
Records51,101in 9 countries
Most seen inUnited States38,956 records
Red List–IUCN status
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About
Fall Webworm in brief
The fall webworm (Hyphantria cunea) is a butterfly or moth of the Erebidae family — species of insect.
Across the 9 countries we cover it has 51,101 published records, most of them from the United States, Canada and South Korea. It is strongly seasonal: records peak in July, August and September and fall to their lowest in January and December.
Records by month
All countries combined · the strongest months highlightedJFMAMJJASOND
Where & when
When to look in each country
United States38,956 records · best Sep, Aug
Canada8,738 records · best Aug, Jul
South Korea1,413 records · best Aug, Sep
Romania831 records · best Jun, Aug
China613 records · best Sep, May
Ukraine491 records · best Jul, Aug
Iran43 records · best Sep, Oct
Moldova14 records · best Jul, Aug
North Korea2 records · best Aug, Jan
Map
Where it has been recorded
Density of published records; brighter cells have more records.
Relatives
All butterflies & moths
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