REPORT ON THE CRUSTACEA MACRURA. 



359 



The pereiopoda are present as long saccular buds, and their biramose character is visible. 



The figure represents a dorsal view, and none of the pleopoda excepting the posterior 

 pair is shown, and this consists of two long, narrow, cylindrical, tubular appendages of 

 membranous appearance. These are directed laterally outwards and then curved forwards. 

 The telson is biramose, each branch being furnished with five stout divergent spines, 

 four of which are serrate at their extremity. 



Fia 50. — Eluphocaris — Sergestes. a 1 , First pair ot antennre ; a-, second pair of antennae; la, labium; mib, mandibles; 

 7ns 1 , first pair of maxilla ; «?, second pair of maxilla ; mxp, maxillipede ; g\ first guathopod ; g", second gnathopod ; 

 ^j 1 - 4 , five pairs of pereiopoda ; ;', intestinal canal ; op, posterior pair of pleopoda; as, anus. 



Although the drawing made by Suhm differs in some details from that given by Claus 

 (pi. vi. fig. 1, &c), I think it must be recognised as showing a younger moult of the 

 same or some closely allied species. 



Some of the differences in the details, notably those relating to the rostrum and to 



