CRUSTACEA WHITELEGGB. 151 



the epicarid to view. In one of the bottles was a specimen of 

 what might possibly be the male of this species, but which is 

 too much damaged for accurate description, and it is doubtful 

 whether it really belongs to the Atkdgue. 



Total length 22mm. 



Breadth 8mm. 



Length of cephalon and peneon 11 nun. 



Length of pleon 6mm. 



Breadth 5ram. 



Length of outer ramus of third and fourth 



pleopods, peduncle included 9mm. 



OIRRIPEDIA. 

 LITHOTRYA NICOBARICA, Reinhardt. 



Lithotrya nicobarica (Reinhardt), Darwin, Mon. Oirripedia, i., 

 p. 359, pi. viii., fig. 2. 



Three specimens, the largest measures 64mm. in the total 

 length, the smallest 22mm. 



Found in crevices under large blocks of coral. 



I owe the accompanying illustrations to my colleague, Mr. 

 Edgar R. Waite, from whose careful drawings they were repro- 

 duced by lithography. 



