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Most pesticides kill them and are easy to catch and break down. They also die easily when heat or frost comes. The most aggressive and effective way to stop their spread is to eliminate one of their favorite food sources: tree of paradiseIt is also an invasive plant, Professor Urban said.
The lantern flies’ best defense is in their reproductive abilities. They breed in large numbers, laying 30 to 50 eggs at a time. Professor Urban said it takes eight months for their eggs to hatch, which can be laid almost anywhere, including the tops of trees, trucks and wagons.
“This gives them time to get carried away with people’s travel,” he said.
Despite its name, the lantern fly is a plant, not a fly. It first emerged in the US in September 2014, most likely from China, Professor Urban said.
The beetles were detected on imported stone at a landscape supply center in Berks County, Pakistan.
Since then, lantern flies have spread to the northeastern United States. Stacey Hofmann, spokesperson for the agency, said that in Delaware, the State Department of Agriculture was monitoring and trying to destroy five satellite populations. Reports of sightings continue to come from both counties, and the state is concerned that a third county may have been invaded.
“People may not realize that the insect has landed on the bed of their truck, jumped into their car, or is in a trailer or boat,” said Ms. Hofmann.
in New Jersey, eight counties They are designated as “quarantine zones,” which means partly residents have to. examine the tools before traveling. In Pennsylvania, where 18,000 lamp flies have been reported, 34 districts under similar restrictions.
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