This is the homepage of the lab in the Department of Entomology at the University of Maryland currently carrying out the black fly survey in Maryland.
This Facebook group was created by residents of Washington Co., Maryland to discuss the nuisance of black flies in the area, and to share information about how to deal with the problem.
This page has several pictures of different life stages of black flies, as well as some information about their biology.
This website describes the black fly monitoring and suppression program currently ongoing in the state of Pennsylvania.
Maryland black fly news: