Found on basement floor, near no plants
Potentially L. sericata, couldn’t check quadrat.
This is a picture of Lucilia sericata at Sandy Point State Park near Annapolis, Maryland.
Beautiful little flies with tapering, metallic bodies and iridescent wings. Shown on White Wood Asters
This is a picture of a Bibio articulatus at Rock Creek Regional Park in Rockville, Maryland.
Estrada da Faxina
Spotted in vegetation by the trail in Colquitz River Park in Saanich. Only time I've ever seen one of these. It was clinging to the tip of a blade of grass in the very early morning. It wasn't very energetic and lingered in place, which allowed me to take multiple shots of it.