Noon Fly

Mesembrina meridiana

Noon Fly (Mesembrina meridiana)
Image: Wikipedia / Wikimedia Commons, CC BY-SA, wikipedia

Mesembrina meridiana, sometimes known as the noon fly or noonday fly, is a species of fly in the family Muscidae. Source

Where it is now

In the last 8 weeks this insect was recorded 33 times across 4 areas (each area is a 5 degree square).

See the Noon Fly 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
Europe6 April 20264 May 202611 May 20263

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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.