
(Clockwise from top left)
Euglena really doing some "shape" gymnastics:
http://www.krebsmicro.com/videos/euglena1.avi 4.5Mb
Litonotus in final stages of binary fission:
http://www.krebsmicro.com/videos/litonotus1.avi 8.3Mb
Vorticella, opening from it's "closed" position:
http://www.krebsmicro.com/videos/vortic1.avi 777Kb
Vorticella, slow motion showing movement of cilia. The quality is not that great (and it's too long), but you can really get a good idea of what is involved in this motion, and how hard it is to get an overall view in a single image because of the shallow DOF:
http://www.krebsmicro.com/videos/0010a.avi 7.3Mb

(Clockwise from top left)
Colpidium feeding (slow motion):
http://www.krebsmicro.com/videos/colpfeed.avi 7.1Mb
Chilomonas "frenzy":
http://www.krebsmicro.com/videos/0044b.avi 5.9Mb
Stentor:
http://www.krebsmicro.com/videos/stentor1.avi 2.8Mb
Amoeba:
http://www.krebsmicro.com/videos/93b.avi 6.7Mb