Movie 1

Pigment migration during light adaptation in the lateral ocellus of Machilis hrabei and Lepismachilis notata. Medial to the right, dorsal up. Playback speed 60x, real duration: 30 minutes.

The ocelli of Archaeognatha (Hexapoda): functional morphology, pigment migration and chemical nature of the reflective tapetum

Alexander Böhm, and Günther Pass

Journal of Experimental Biology 2016. 219:3039-3048; doi: 10.1242/jeb.141275