To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 1 Exemplary movie of the Sungaya inexpectata individual walking down a vertical glass plate. Complementary effect of attachment devices in stick insects (Phasmatodea) Thies H. Büscher, and Stanislav N. Gorb Journal of Experimental Biology 2019. 222:None-None; doi: 10.1242/jeb.209833 Download Original Video