52 (dr. à. c. ouüemans). new list or dutch acaki, it. 



a most interesting fact. The genital shield is abnornal too . for it 

 is r.ot round ed anteriorly, but fluted, and in consequence to the 

 hindward situation of the genital aperture, it is very short. The 

 inaudibles (Fig. 119) ai"e much stronger than those of the male. 

 Fig. 119 and 118 are drawn with the same enlargement. The two 

 lingers of the same mandible cross at their distal ends. The movable 

 one has an incision on its proximal half, ventrally, and further 

 three strong teeth , whilst the immovable finger bears four strong 

 teeth. No flagellum. 



Arnhem , A. G. 0. 



8 April 1901. 



