Villosa iris lure movie
In this sequence, a rainbow mussel convincingly mimics the appearance and movements of a small crayfish. The scene was videotaped in Swan Creek, Taney County Missouri, by Dr. Bill Roston.
The video file is MPEG and is about 1 megabyte in size. It may be be slow to load (1-6 minutes). You will need a suitable player, such as the Windows Media Player that comes with Windows.