EXPLANATION OF PLATE XXXVIII. 



Dromidiopsis excavata (Stimpson). Male (E. 5199). Cara- 

 pace 32.5 mm. wide. 



Fig. 1. Dorsal view. 

 Fig. 2. Ventral view. 



Dromidiopsis excavata (Stimpson). Male (P. 2132). Cara- 

 pace 30.5 mm. wide; under a compound ascidian. 



Fig. 3. Frontal view. 



