318 



BULLETIN 54, UNITED STATES NATIONAL MUSEUM. 



of the terminal segment; it is truncate at the extremity. The mova- 

 ble outer branch is as wide and as long as the inner branch, and has 

 the outer posterior angle slightly produced and acute, the inner angle 

 being rounded. 

 The legs are all ambulatory. 



CILIC-^A SCULPTA (Holmes). 



Dynamene sculpta HOLMES, Proc. Cal. Acad. Sciences (3), III, No. 11, 1904, 

 pp. 300-302, pi. xxxiv, figs. 1-7. 



Localities. San Clemente Island; San Diego, California. 

 Found in pieces of sponge dredged in shallow water. 

 "Body increasing slightly in width posteriorly. Head narrowed 

 and scarcely longer than the first segment of the thorax. Eyes oblong, 



FIG. 349. ClLIC.EA SCULPTA (AFTER HOLMES), d, ABDOMEN OF MALE. 6, ABDOMEN OF FEMALE. 



c, HEAD OF MALE (LATERAL VIEW), d, FIRST ANTENNA OF MALE, e, SECOND ANTENNA OF MALE. 

 /, MAXILLIPED OF MALE, g, LAST THORACIC LEG OF MALE. 



situated on prominent, rounded, lateral lobes. Thoracic segments 

 minutely roughened behind, the lateral angles produced backward 

 into subacute, triangular processes; first segment longer than the 

 succeeding ones, the lower side produced forward into a triangular 

 process extending a little in advance of the eye and backward into a 

 triangular, acute lobe at the postero-inferior angle; last three seg- 

 ments with several small setose prominences on the posterior margin. 

 Abdomen large, with five segments indicated, the anterior segment 

 marked off by a line extending entirely across the upper surface; the 

 three following segments are indicated by two pairs of lines which are 

 visible only at the sides; second segment furnished with three setose 

 tubercles in a transverse row. Caudal shield large and sculptured, 



