Do horse flies live alone or in groups?

Horse flies aren't a social insect, like honeybees or some wasps which live all together in a nest, but they tend to congregate where there is a source of food, and places to lay their eggs. So, usually when you find one horsefly, you'll find a bunch more.

sun definition

they live in groups

Horse flies, also known as Tabanidae, typically live alone rather than in groups. These flies are known for their stout bodies and large eyes, which are adapted for search and capture of their prey. However, they may gather in numbers in areas with favorable conditions, such as near water sources or in areas with an abundance of hosts, such as livestock or wildlife.

To verify this information or gather more details, you can consult reliable sources such as scientific literature, entomology books, or trusted websites specializing in insects or horse flies. These sources often provide detailed information about the behavior, habitat, and social interactions of different insect species.