Cosmopterix fernaldella is in the red circle. These tiny moths were most abundant here during the first 10 days or so of July. There is a large wetland (shrub carr/sedge meadow type) with massive colonies of Carex lacustris (Lake Sedge) one of the documented larval host plants of this moth species.
''Cosmopterix fernaldella'' is a moth of the family Cosmopterigidae. It is known from the United States and Canada .