VI 



.4 BA GHNOIDEA ~NER VO US S YSTEM 



519 



DV 



Fig. 363- — Nervous system of the 

 Scorpion (after Newport). 1-6, Nerves of 

 the 6 pairs of limbs ; ma, middle eyes ; sa, 

 lateral eyes ; g, brain ; hg, large infra-oeso- 

 phageal ganglionic mass ; aycij, ganglia of 

 the abdomen. 



Fig. 364.— Nervous system of Thely- 

 phouus caudatus (after Blanchard). 

 1-6, First to last pairs of limbs with the 

 corresponding nerves from the thoracic 

 ganglionic mass ; au, eyes ; g, brain ; ug, 

 thoracic ganglionic mass ; ab, abdomen ; 

 agy abdominal ganglion ; sa, jointed caudal 

 appendage. 



