About Helophilus latifrons Loew, 1863
Helophilus latifrons (Loew, 1863), commonly called the Broad-headed Marsh Fly, is a species of syrphid fly. It has been observed across most of the United States, in southern Canada, and in the mountain regions of Mexico. Like other hoverflies, members of this species can stay nearly motionless while in flight. Adult H. latifrons are also known as flower flies, because they are commonly found on flowers. Adults get energy-giving nectar and protein-rich pollen from these flowers. The larvae of this species are aquatic, and feed on decaying vegetation.