Fig. 1.

Experimental set-up. a Schematic drawing of the set-up. During experiments, the lizard Takydromus tachydromoides and the mantis Tenodera aridifolia were kept in a glass cage (18 × 45 cm and 20 cm height). Their behavioural responses were recorded from a dorsal view with a video camera. b A sample frame in a video recording of the lizard and the mantis (arrow). Brightness and contrast were adjusted