Luv Bug
A "Luv Bug" is a colloquial term primarily used in the Southern United States, particularly in Florida and along the Gulf Coast, to refer to the species Plecia nearctica. These are small, flying insects, a type of March fly, known for their mating behavior where they fly in tandem, remaining attached to each other. This connected flight gives the appearance of two bugs that are "in love," thus the name "Luv Bug."
Luv Bugs are generally considered a nuisance due to their large populations, particularly during their mating seasons (typically spring and fall). They can become splattered on vehicle windshields and painted surfaces, and their decaying bodies can cause damage to automotive paint if not promptly removed.
While annoying, Luv Bugs do play a role in the ecosystem. Their larvae consume decaying vegetation and help decompose organic matter, contributing to nutrient cycling in the soil. They are also a food source for other animals.