EXPLANATION OF PLATE XI. 
Cubaris nacrum, n. sp. 
Fic. 1.—Antero-dorsal view of the cephalon. 
»»  2.—Anterior view of the cephalon. 
3.—Antennule. 
4.—Antenna. 
5.—First maxilla, terminal portion of inner and outer lobes. 
6.—Second maxilla, terminal portion. 
7.—Maxillipede, terminal portion. 
8.—Second thoracic appendage. 
», 9-—Last abdominal segment and telson. 
,, LO.—Right uropod. 
