To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 2. Adhesion test recording corresponding to the case of bad contact, which occurred underwateron the PFOTS-coated glass substrate. Wetting of the tarsal adhesive fluid determines underwater adhesion in ladybird beetles Pranav Sudersan, Michael Kappl, Bat-El Pinchasik, Hans-Jürgen Butt, and Thomas Endlein Journal of Experimental Biology 2021. 224:None-None; doi: 10.1242/jeb.242852 Download Original Video