US Customs Intercepts Giant Scale Insects From Cameroon at Detroit Airport

Image: US Customs and Border Protection (Photo Credit: danielfela/Adobe Stock)
Image: US Customs and Border Protection (Photo Credit: danielfela/Adobe Stock)
Eraine Wessler
by Eraine Wessler
Last updated: 4:00 AM ET, Sun September 20, 2026

U.S. Customs and Border Protection agriculture specialists working report that they have intercepted a first of its kind insect, at an inspection at Detroit Metropolitan Airport. Officials say that the potentially destructive giant scale insects were intercepted earlier this year and could have had a huge effect on trees in Michigan and beyond. 

Scale insects are herbivores and pierce the plant or tree they are feeding on, consuming the sap. Females have soft bodies and no limbs, while males can resemble small flies. The females can also exude a type of wax as a protective measure. The CBP found 5-mm long female insects feeding on some fresh pine bark that was being brought in by a traveler from Cameroon for medicinal reasons; the traveler was passing through DTW on the way to Illinois.

CBP said that, along with U.S. Department of Agriculture officials, they tentatively identified the pests as a type of giant scale in February. Then the USDA confirmed on August 7 that the insects belonged to the Aspidoproctus species, and this was the first time the species had been encountered at a U.S. port of entry. 

“This encounter provided us with an opportunity to educate the traveling public of the dangers exotic plant matter poses to U.S. agriculture interests and showcases the diligence of our agriculture specialists in protecting the homeland,” said Director of Field Operations Marty C. Raybon. “There is no such thing as a small threat.”

CBP’s website also notes that this species can grow as large as 1.5 inches long, and female scales can lay as many as 5,000 eggs; the young can easily be spread by wind.

This news comes on the heels of the USDA announcing a new initiative to curb the spread of another invasive and dangerous insect, the New World Screwworm, in August.


For the latest travel news, updates and deals, subscribe to the daily TravelPulse newsletter.

Topics From This Article to Explore

More From TravelPulse

Related Videos

Eraine Wessler

Eraine Wessler

Freelance Writer

Freelance WriterEraine Wessler is a freelance writer who loves to explore the world. They have traveled throughout their life, visiting Caribbean beaches, major metropolises, far-flung national parks and budget travel in Europe and so much more. They love to read and, what comes as a surprise to many, they still carry a flip phone.

Grow Your Travel Business With Certified Courses

Travel Agent Academy
Travel Agent Academy
Allianz Specialist ProgramProtect every journey with Allianz Partners Travel Insurance.
Travel Agent Academy
Travel Agent Academy
Los Cabos Specialist ProgramSell the magic of Los Cabos: luxury, adventure, and endless sunshine.
Travel Agent Academy
Travel Agent Academy
Majestic Resorts Specialist ProgramDiscover all-inclusive luxury at Majestic Resorts in paradise.
Travel Agent Academy
Travel Agent Academy
Allianz Specialist ProgramProtect every journey with Allianz Partners Travel Insurance.
Travel Agent Academy
Travel Agent Academy
Los Cabos Specialist ProgramSell the magic of Los Cabos: luxury, adventure, and endless sunshine.
Travel Agent Academy
Travel Agent Academy
Majestic Resorts Specialist ProgramDiscover all-inclusive luxury at Majestic Resorts in paradise.

Don't Miss These Travel Agent Events and Trainings

Upcoming Event
Selling More with TAP: Unlock the Value of Portugal StopoverMonday, November 9, 2026, 2:00PM EasternJoin TAP Air Portugal and Visit Portugal for an exclusive webinar dedicated to TAP's Portugal Stopover...
Upcoming Webinar
Wildlife, Culture & Warm-Weather AdventureTuesday, November 10, 2026, 2:00pm EasternFrom extraordinary wildlife encounters to vibrant cultures and breathtaking landscapes, discover how...
Upcoming Webinar
Black Friday Is Just the Beginning with ALG Vacations®Wednesday, November 11, 2026 2:00pm EasternJoin ALG Vacations® on November 11 for a special webinar featuring Jacki Marks, Jim Tedesco, and Ben...
Upcoming Event
Selling More with TAP: Unlock the Value of Portugal StopoverMonday, November 9, 2026, 2:00PM EasternJoin TAP Air Portugal and Visit Portugal for an exclusive webinar dedicated to TAP's Portugal Stopover...
Upcoming Webinar
Wildlife, Culture & Warm-Weather AdventureTuesday, November 10, 2026, 2:00pm EasternFrom extraordinary wildlife encounters to vibrant cultures and breathtaking landscapes, discover how...
Upcoming Webinar
Black Friday Is Just the Beginning with ALG Vacations®Wednesday, November 11, 2026 2:00pm EasternJoin ALG Vacations® on November 11 for a special webinar featuring Jacki Marks, Jim Tedesco, and Ben...