6 



PKOCEEDINGS OF THE NATIONAL MUSEUM 



VOL. 78 



FiGURB 3. EURXSTHEUS TENUICORNIS (HOLMES): a, ANTERIOR HALF OF YODNG MALE*. 



6, MAXILLA 1 ; C, MAXILLA 2 ; d, UPPER LIP ; C, LOWER LIP ; f, GXATHOPOD 1, MALE ; 

 </, GNATHOPOD 2, MALE OF INTERMEDIATE DEVELOPMENT ; h, PERAEOPOD 5, FEMALE ; *-/. 

 PBRAKOPOD 5 OF MALES SHOWING INTERMEDIATE STAGES OF DEVELOPMENT OF SIDE-PLATE ; 

 k, DORSAL VIEW OF FOURTH, FIFTH, AND SIXTH PLEON SEGMENTS AND TELSON 



