Thricops nigritellus (Zetterstedt, 1838)
Material examined.
5 males, Russia, Nenetz AO, Bolvanskaya Bay, pan traps, 68°05'N, 54°47'E, 18-25.vii.2015, leg. O. Makarova and M. Bizin.
Comment.
The muscles of this species and D. firthiana are the same.