Proc. R. I. Acad., Vol. XXIX., Sect. B. 



Plate VIII. 



Antenna- Peduncle. 



,-' ■- Frontal • ~ 

 ,--' '■ lobe ,'' 



Flagsllum. 



frontaMine. Frontal lobe. EprstomaorC/ypeus. 



Small ifinerflntennae 

 or Antennulae . 



Abdomtnal 

 Segments or 



'■-:{/ 



' \/ 



Metasome 



.-.,v-( 



/ ^ / 



or Pleon. 



V ~ 



/ -W Outer ramus of upopod. 



■Innerramus of uropcd. 

 Telson. 



Fig. 1. 



Laiarallobe. 

 Large Dtrt-er Antennae, 



Fig. 3. 



Fig. 4. 



P.vcK Bekesford anh Foster. — Irish '^oodlick. 



