132 



Annals of the South African Museum. 



In the table above r stands for rudimentary. In most families the mandibles are tapering at the 

 base and have a blunt molar, the second maxillae are apically divided, the first nmxilli- 

 peds are more than 4-jointed, and in the second maxillipeds the inner margin of the apical 

 joint is not strongly dentate. 



