The bending of a single snap-tentacle after manual stimulation with a nylon thread. Recorded with 2000 fps, played with 25 fps (MPG, 1.23 MB).
Poppinga S, Hartmeyer S, Seidel R, Masselter T, Hartmeyer I, Speck T
CC BY 2.5
Video S4 from <cite style="font-style:normal">Poppinga S, Hartmeyer S, Seidel R, Masselter T, Hartmeyer I, Speck T (2012). "<a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3458893">Catapulting Tentacles in a Sticky Carnivorous Plant</a>". <i>PLOS ONE</i>. <a href="https://en.wikipedia.org/wiki/Digital_object_identifier" class="extiw" title="w:Digital object identifier">DOI</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1371/journal.pone.0045735">10.1371/journal.pone.0045735</a>. <a href="https://en.wikipedia.org/wiki/PMID" class="extiw" title="w:PMID">PMID</a> <a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pubmed/23049849">23049849</a>. <a href="https://en.wikipedia.org/wiki/PubMed_Central" class="extiw" title="w:PubMed Central">PMC</a>: <a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3458893">3458893</a>.</cite>