ROWAN MCGINLEY(See R.H. McGinley & P.W. Taylor, “Video playback experiments support a role for visual assessment of opponent size in male-male contests of Servaea incana jumping spiders,” Behavioral Ecology and Sociobiology, 2016.)
Image of the Day: Stay Back!
A male jumping spider (Servaea incana) lunges at an opponent, who promptly flees off camera.

