IDOTEAD^E. 



137 



many-jointed lash at the tip; last false feet forming 

 minute styles pointing backwards. 



T. Savignyi. Fig. 246 ; mag. \. 

 Dulongii. 



245 



243 



242 



24" 



244 



241 



240 



Family III. Idoteal\e. 



Idotea (Fabr.), All the feet armed with a 

 pointed claw ; two simple plates beneath the 

 abdomen, like folding-doors, which do not extend 

 beyond the last segment. 



I. pelagica. I. linearis, 



tricuspidata. Fig. 247 ; n. s. acuminata, 



emarginata. appendiculata. 



