1a blaasmijn die begint bij de bladtop; Canarische Eilanden, Madeira: Cosmopterix attenuatella

1b idem, continentaal Europa: Cosmopterix crassicervicella

1a blotch, descending from the tip of the leave; Canary Islands, Madeira: Cosmopterix attenuatella

1b similar; continental Europe: Cosmopterix crassicervicella