About Tabanus americanus Forster, 1771
Tabanus americanus Forster, 1771, commonly called the American horse fly, is a species of horse-fly that belongs to the family Tabanidae. This species is distributed in Canada and the United States. These flies typically inhabit open pasture areas where cattle and other livestock are present. They prefer areas near ponds or other water sources, as this is where they lay their eggs.