(Downloading may take up to 30 seconds.
If the slide opens in your browser, select File -> Save As to save it.)
Click on image to view larger version.

Fig. 6. Visualization of the small inward turn of elytra at the very beginning of
opening in Melolontha hippocastani. Real images with tripods from
still frames. (A) Initial closed position of elytra; (B) intermediate
position; (C,D) final position of mini-opening. Negative images of white arms
at the start position (now black) are overlaid onto B and C. Straight body
orientation.