Final diagnosis


Byctiscus betulae (Hazel leaf roller)

Two aspects of cigarette damage. <b> <i> Byctiscus betulae </i> </b>
Magnification of the cigar formed by the rolling of the leaf blade of a vine leaf by the female <i> <b> Byctiscus betulae </b> </i>.
Appearance of a cigar well formed by <b> <i> Byctiscus betulae </i> </b>. (Hazel leaf roller)
Cigarier9
Cigarier10
Hazel leaf roller. <i><b>Byctiscus betulae</b></i>
Cigarier11
Cigarier12
Larva of <i><b>Byctiscus betulae</i></b>.
Adult seen in profile. <i><b>Byctiscus betulae</b></i>
Adult. <i><b>Byctiscus betulae</b></i>
Hazel leaf roller, <em> Byctiscus betulae</em>.