134 CRUSTACEA. 



Family I. Cymothoam:. 



Cirolana (Leach). All the feet simply - clawed ; 

 abdomen of six segments. 



C. Cranchii. Fig. 230 ; n. s. 

 hirtipes. 



Eur y dice (Leach). All the feet simple ; abdo- 

 men of five segments. 



E. pulchra. Fig. 231 ; mag. %-. 



JEga (Leach). First three pairs of feet anchor- 

 like, the rest simply-clawed; inner antennas enlarged 

 and flattened at the base ; eyes remote. 



M. bicarinata. Fig. 232 ; n. s. 

 tridens. 

 emarginata. 



Rocinela (Leach). Characters those of JEga ; 

 but the eyes close together. 



K. Danmoniensis. 



monophthalma. Fig. 233 ; n. s. 



Conilera (Leach). First three pairs of feet 

 anchor-like ; inner antennas cylindrical at the base. 



C. cylindracea. Fig. 234 ; n. s. 



Family II. Sph^romad^:. 



Sphceroma (Latr.). Capable of rolling into a 



ball ; outer plate of last false feet large, folded 

 beneath the inner one. 



S. serratum. Fig. 235 ; n. s. S. curtum. 



Hookeri. Griffithsise. 



Prideauxianum. 



