This creation is that a kind of related mythimna separata film constructs, and is to include: a band body, in long strip, this includes two surfaces relative to each other with body, it is wherein coated with a mythimna separata glue-line on a surface, forms rolled to wind the band body, this is made to adhere to the part of the mythimna separata glue-line with another surface of body part. It uses and reaches the effect of capturing worm fly.本創作係有關一種粘蟲膠卷構造，係包含：一帶體，呈長條狀，該帶體包含彼此相對的二表面，其中一表面上被覆有一粘蟲膠層，以捲繞該帶體形成捲繞狀，使該帶體部份的另一表面附著該粘蟲膠層的部份。藉以達到捕捉蟲蠅之功效。
