Fig. 2
From: A second view on the evolution of flight in stick and leaf insects (Phasmatodea)
Photographs showing the presence/absence of ocelli in taxa with different wing states. Arrows point to ocelli. A Macropterous female of Aschiphasma annulipes (Aschiphasmatidae). B Macropterous female of Anarchodes annulipes (Necrosciinae). C Macropterous male of Acrophylla titan (Lanceocercata). D Macropterous male of Xeroderus sp. (Lanceocercata). E Micropterous female of Peruphasma schultei (Pseudophasmatidae). F Micropterous female of Pseudophasma scabriusculum (Pseudophasmatidae). G Macropterous female of Pseudophasma fulvum (Pseudophasmatidae). H–K Sexual dimorphism in (H) micropterous female and (I) macropterous male of Phyllium philippinicum (Phylliidae), and in (J) micropterous female and (K) macropterous male of Extatosoma tiaratum (Lanceocercata). Scale bars: 1 mm. Photos by Tim Lütkemeyer and Marco Niekampf