← Pest Organisms

Northern Us / region

2 entr(ies)

Cluster Fly
A sluggish, slightly oversized relative of the house fly whose larvae are parasites of earthworms outdoors, and whose adults pile into attics and wall voids of homes in fall to wait out the winter.
Northern House Mosquito
A small, light-brown mosquito of the northern United States and southern Canada that breeds in stagnant, organically rich water and is the region's main carrier of West Nile virus.