CC BY-NC-SA 4.0 International http://creativecommons.org/licenses/by-nc-sa/4.0/ Schwaha, Thomas hdl:11353/10.448565 https://phaidra.univie.ac.at/o:448565 Tapping of individual zooids of Stephanella hina video/quicktime eng MovingImage Tapping with a needle of individual zooids