Federal agriculture inspectors recently disclosed that evidence of the khapra beetle, one of the most destructive pests affecting stored grain systems worldwide, was intercepted at Detroit Metropolitan Airport earlier this year.

U.S. Customs and Border Protection said the discovery was made in April after a passenger arriving from Lebanon was referred for secondary inspection. Inspectors found a small bag of undeclared seeds inside the traveler’s luggage.

Subsequent laboratory testing identified a cast skin from a khapra beetle within the seed bag. While no live insects were present, officials said the detection remains significant due to the pest’s potential impact on grain storage and handling infrastructure.

The khapra beetle is considered a major biosecurity threat because of its ability to contaminate stored grain, persist in dry environments, and withstand many traditional control measures. U.S. agriculture officials treat any confirmed presence of the pest as quarantine significant.

The traveler received a warning for failing to declare agricultural items and was released following inspection. Customs officials said the delayed public release reflects standard reporting procedures and renewed emphasis on preventing invasive species from entering U.S. grain supply chains.

Original source:
https://www.woodtv.com/news/michigan/worlds-most-invasive-grain-pest-found-in-luggage-at-detroit-airport/