VI 



. 1 /.'. 1 1 'II X< UDEANER VO US S VST KM 



519 



FIG. 3C3. Nervous system of the 

 Scorpion (after Newport), l-ti, Nerves of 

 the (5 pairs of limbs ; inn, middle eyes ; sa, 

 lateral eyes ; g, brain ; bg, large infra-ceso- 

 phageal gangliouic mass ; a r a-, ganglia of 

 (He abdomen. 



3 a 



FIG. 364. Nervous system of Thely- 

 phonus caudatus (after Blanchard). 



l-i',, First to last pairs of limbs with the 

 corresponding nerves from the thoracic 

 ganglionic mass ; ait, eyes ; g, brain ; iig, 

 thoracic ganglionic mass ; ab, abdomen : 

 ag, abdominal ganglion ; sa, jointed 

 appendage. 



