What family includes black flies?

The family that includes black flies is Simuliidae. This family is specifically known for the small, biting flies commonly referred to as black flies. Members of this family are characterized by their robust bodies, broad wings, and a distinctive appearance that differentiates them from other fly families. Black flies are particularly significant because they can be disease vectors, transmitting various pathogens and causing discomfort through their bites.

In contrast, the other families listed contain different types of flies. Muscidae, for instance, includes house flies and other commonly encountered flies that are often associated with decomposing matter. Psychodidae consists of drain flies and moth flies, which are typically found in damp or decaying areas, while Calliphoridae, known as blow flies, are often recognized for their metallic coloration and role in decomposition. Each of these families plays a unique ecological role, but none include black flies like the Simuliidae family does.