446 Annals of the South African Museum. 



the pleon segments, the number of spines on the fourth joint of the 

 first antenna, the proportionately shorter uropods and the un- 

 jointed endopod of the second maxilla. 



This last character is of generic value according to the table given 

 by Thiele (I.e. 1904, p. 24). In Parancbalia, Nebaliopsis and 

 Neballiella the endopod is unjointed, so that there is nothing very 

 remarkable in a species of Nebalia also possessing this feature. In 

 all other respects the present species cannot be separated from 

 Nebalia. 



