Fic. 1.—Dorsal view of cephalon. 
EXPLANATION OF PLATE VIII. 
Arhina barkulensis, n. sp. 
2.—Anterior view of 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.—Left uropod, dorsal view. 
10.—Telson and part of last abdominal segment. 
