igo8.] Records of tJie Indian Museum. 123 



single ramus, which carries several slender spines. In one of 

 the male specimens this ramus has a curious inward curved ter- 

 mination, which appears to be abnormal, but was found alike on 

 each side of the telson. The telson is short, broad and thick ; 

 the under distal margin rounded, the upper excavate, with a pro- 

 jecting point at each corner, within which are some little promi- 

 nent spines. 



Length of the male about 4 mm., that of the female 5 mm. 

 Locality. — 



Brackish pools. Port Canning, Lower Bengal, from which the 

 specimens were obtained by Dr. Nelson Annandale. 



The specific name is given out of respect to M, Jules Bonnier ^ 

 whose services to carcinology are in high repute. 



