The wingspan is 26 -- 27 millimetres ( 1.0 -- 1.1 in ) .
The length of the forewings is 13 -- 15 millimetres ( 0.51 -- 0.59 in ) .
The wingspan is 26 -- 27 millimetres ( 1.0 -- 1.1 in ) and the length of the forewings is 13 -- 15 millimetres ( 0.51 -- 0.59 in ) .