SOME NEW DEEP SEA CRUSTACEANS— BENEDICT. 295 



angles in a small paired spine. The carapace is smooth, g-labrous, and 

 punctuate under a lens. The cholipeds are loni>-: the carpus is much 

 longer than the merus and equal to the palm; ]K)th merus and carpus 

 are cylindi-ical; the palm is compressed; the lingers are less than one- 

 half the length of the palm; the merus and carpus have a spine at 

 each of the anterior condyles. 



Fig. as.— Uroptychus jamaicensis, x If. 



Length of the carapace, 8 mm. ; greatest breadth, !> mm. ; length of 

 the rostrum from the margin behind the eyes, 5 mm.: breadth of ros- 

 trum at base, 2.5 mm. 



Locality.— Alhatross station 2117, in 683 fathoms, lat. 15^ 24' 40" N., 

 long. 63^ 31' 30" W., Caribbean Sea. 



Tyi^e.—C^ii. No. 20568, U.S.N.M. 



