''Setacera atrovirens'' is a species of shore flies in the family

Ephydridae Ephydridae (shore flies, sometimes brine flies) is a family of insects in the order Fly, Diptera. Shore flies are tiny flies that can be found near seashores or at smaller inland waters, such as ponds. About 2,000 species have been described worl ...

Distribution

Canada Canada is a country in North America. Its Provinces and territories of Canada, ten provinces and three territories extend from the Atlantic Ocean to the Pacific Ocean and northward into the Arctic Ocean, making it the world's List of coun ...

United States The United States of America (USA), also known as the United States (U.S.) or America, is a country primarily located in North America. It is a federal republic of 50 U.S. state, states and a federal capital district, Washington, D.C. The 48 ...

References

Ephydridae Insects described in 1862 Diptera of North America Taxa named by Hermann Loew {{Ephydroidea-stub