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Tag: invasive insects

Aedes scapularis mosquito

Another Invasive Mosquito Species Arrives in Florida

The mosquito species Aedes scapularis had been previously detected in Florida just once, in 1945, but a new study of mosquitoes collected in 2020 has discovered that Aedes scapularis is now established on mainland Florida in Miami-Dade and Broward counties.

Vespa mandarinia

How Mitochondrial DNA Offers Clues to Giant Hornets’ Invasion

When scientists discovered specimens of the invasive giant hornet Vespa mandarinia on both sides of the border between Washington and British Columbia in 2019, they sought to find out how they arrived from Asia. Analysis of their mitochondrial DNA provided an interesting twist: The hornets on each side of the border likely did not come from the same location in Asia.

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