Hook-barred Spearhorn

Chrysotoxum festivum

Hook-barred Spearhorn (Chrysotoxum festivum)
Image: Wikipedia / Wikimedia Commons, CC BY-SA, wikipedia

Chrysotoxum festivum is a species of hoverfly. Source

Where it is now

In the last 8 weeks this insect was recorded 5 times across 1 area (each area is a 5 degree square).

See the Hook-barred Spearhorn on the live map

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.

RegionFirst arrivalLast arrivalTypical peakAreas
Europe25 May 20261 June 20261 June 20262

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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.