pale-bordered field cockroach

Pseudomops septentrionalis

pale-bordered field cockroach (Pseudomops septentrionalis)
Image: Wikipedia / Wikimedia Commons, CC BY-SA, wikipedia

Pseudomops septentrionalis, the pale bordered field cockroach or firefly roach, is a species of cockroach in the family Ectobiidae. It is found in Central America and North America. Source

Where it is now

No records in the last 8 weeks. It may be out of season where the observers and sensors are.

See the pale-bordered field cockroach 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
North America30 March 202630 March 202613 April 20261

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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.