Posted by John Carr on 10-05-2019 23:39
#1
Massachusetts, USA May 10, 2019.
Wing about 8 mm. Three branches of Rs reaching wing margin, M1+2 forked.
Edited by John Carr on 13-05-2019 12:05
Posted by John Carr on 13-05-2019 11:48
#3
Jon Gelhaus thinks
Dactylolabis hudsonica Alexander, 1931.
The habitat is atypical for
Dactylolabis, which are usually found on wet cliffs. Alexander wrote that
hudsonica is less restricted to habitat.