318 



ZOOLO&T. 



eented by the circle behind the brain, sp ; Fig. 278, op), 

 which go to the compound eyes, and from the front arise 



^ . - EC o -^ "^ r^ 



m 3 "^ p c te 



.S ^ -rt o -SCO 

 ^,"0 jj "« a- -2 O >> 



2f f' ■- o ^ ^-^ 



--; CO— Oi to 00 " a 



as s e: ^ f =^» ■ 



•p,"'£ c S »-=--3 



p.~ c3 « o 'E "■' a 



^os,^-; 



g 5 



■£-C c CJ H « ,g 

 o: ens CD F r" ctd 



■S °,S o c « eg. 

 c'« ^-ea i^ bo- 



^ o .,-3,= = § 2 

 o oj oi § aaoQ 



[ P --M S3 u: g fl 



m«« « p .a 

 Mq?c "P Z1.S p- 



the three slender filaments which are sent to the three ocelli 

 (Pig. 376, oc). From immediately in front, low down, arise 



