Fluorescently labeled E.coli.
Here is a collection of movies of swimming, swarming, twitching, gliding and tethered bacteria, cataloged on the left. The miscellaneous category includes a range of phenomena relevant to bacterial behavior. If you would like to download any of these files, click on Download files and then on the file of interest. The .mov files are QuickTime files suitable for playing over the web. The .avi files are less compressed and often at higher resolution, therefore much larger.