Lateral Eijua in the GalooJiJiu. 

 Fi>r. 1. 



519 



Fi-. 3. 



Fig. 1. — Outline drawing of the anterior end of a specimen of Mhax 

 vteliina, Oliv., showing tlie position of the lateral eyes (e) ; 

 w?e, median eyes on tlio ocular tubercle. 



Fig. 2. — Portion of cuticle from a specimen of Galeodes arabs, Koch, 

 cleared, showing the thickness of the cuticle, and a pair of eyes 

 like plugs of pigment in chitinous pits. 



Fig. 3. — Tangential section through the same region of a small (and 

 perhaps young) Rlmx (from Tashkend) ; two eyes are seen, 

 with nerves and ganglion. As the fragment of the section was 

 not in situ, its position in the sagittal plane is only approxi- 

 mate. A portion of the complicated infolding of the cuticle 

 which forms the mandibular buttress appears in the section, 



35* 



