Bactra robustana
Bactra robustana is a moth belonging to the family Tortricidae. The species was first described by Hugo Theodor Christoph in 1872. It is native to the Palearctic including Europe. where it is a salt marsh species. Genitalia dissection is necessary for differentiation from other "Bactra" species .Julius von Kennel provides a full description. The larvae feed internally in the stems of "Bolboschoenus maritimus". The flight period is June and July, and the moths can be attracted to light.