If you have a little time to burn, Nick Moore has a few 'pond life' videos that include the stentor. Here's one example: https://www.youtube.com/watch?v=PGSc_

If you have a little time to burn, Nick Moore has a few 'pond life' videos that include the stentor. Here's one example: https://www.youtube.com/watch?v=PGSc_dIBfT8&t=896 https://www.youtube.com/watch?v=PGSc_dIBfT8&t=896 If you fast forward a bit there's another shoot of one even more zoomed in, but this one gives you an idea of the complexity of behavior in this little critter.