141 



COPILIA MIKABILIS, Dana. 

 Copilia mirdbilis, Dana, U. S. Expl. Esped. Crust., ii, 1232, pi. 86, f. 14. 



Locality: South Pacific Ocean. Latitude 8° south; longitude 1130 

 west. Collected May 2, 1873. 



The cephalothorax increases in breadth behind the conspicilla to about 

 the middle of the first segment, where there is a slight angle. Posterior 

 to this angle, the sides of the segment are very nearly iiarallel. Abdo- 

 men is five-jointed. The first and second articulations are nearly 

 obsolete ; the third and fourth distinct. The posterior extremities of 

 the third and fourth joints are surrounded by a ring of minute spines ; 

 the fifth joint is slender, longer than all the preceding together; at each 

 outer angle of the posterior extremity of the fifth joint is a short spine, and 

 likewise one above and one below on each side. The caudal stylets are long 

 and divergent, with a short, slender seta on their outer margin at the junc- 

 tion of the upper-fourth with the lower three-fourths of their length ; the 

 extremity is furnished with four setse, those at the angles short and 

 slender; the two middle ones long and stout. 



SAPPHIRINA CORUSCANS, Dana. 



Sapphirina coruscans, Dana, U. S. Expl. Exped. Crust., ii, 1243, pi. 87, f. 6. 



Locality : North Pacific Ocean. Latitude 1° north ; longitude 122° 

 west. Collected May 7, 1873. 



Body ten-jointed; the tenth small, concealed beneath the ninth. 

 Caudal lamellse having a tooth on the inner side near the apex. In this 

 latter character it resembles S. orientaUs and S. ovalis. 



