• Local names

• Language	Vernacular name
  Česky	Srpokřídlec olšový
  Dansk	Brun seglvinge
  Deutsch	Erlen-Sichelflügler
  Eesti keel	Pruun sirp-tiib
  English	Dusky Hook-tip
  Français	Incurvé
  Latviešu	Tumšais alkšņu sirpjspārnis
  Lietuvių	Tamsusis lenktasparnis
  Magyar	Égerfa-sarlósszövő
  Nederlands	Bruine eenstaart
  Norsk	Oresigdvinge
  Polski	Wycinka zakrzywica
  Slovenčina	Srpokrídlovec jelšinový
  Suomeksi	Ruskosirppisiipi
  Svenska	Brunaktig sikelvinge
  Русский	Серпокрылка ольховая
  中文	赤杨镰钩蛾
  日本語	オビカギバ
  한국어	밤색갈고리나방

• Synonyms and other combinations

• Latin name	Author
  Watsonalla curvatula	Borkhausen, 1790
  Drepana knechteli	Daniel, 1963

• Links

• Language	Website	Authors
  	Lepiforum e. V.
  	Moths and Butterflies of Europe and North Africa	Paolo Mazzei
  	Moths and butterflies of Sweden	Magnus Unger
  	Plants parasites of Europe	Willem N. Ellis
  	Suffolk Moths	Tony Prichard
  	Svenska fjärilar	Bert Gustafsson
  	UK Moths	Ian Kimber

The QR code below, when scanned, automatically opens a page with a description of this species. Placing the code on a label under the specimen, on poster or information board in a museum or exhibition will allow for quick and easy display of full information about the species on the smartphone of the interested person.