Oak Long-horn

Carcina quercana

Carcina quercana is a species of moth of the family Depressariidae. It is found in Europe. It has been introduced recently in North America, British Columbia and western Washington. It is occasionally known by several common names including oak lantern, long-horned flat-body, and oak-skeletonizer moth. Source

Where it is now

In the last 8 weeks this insect was recorded 41 times across 5 areas (each area is a 5 degree square).

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Arrival dates

The week it was first heard regularly in each region, after at least six weeks away. Dates differ from south to north, so a region has a range.

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Figures are effort corrected and come from automatic sound identification, which makes mistakes. How this is measured and how it compares with human observers.