MEGACEIODES PASCOE. 145 



cera and Rosenhergia, and both are placed between Batocera and 

 Megacriodes , which was thus more and more separated from the 

 genus Batocera, to which it has, I beheve, much more affinity 

 than any of the other three genera. From the four genera Megacriodes 

 is the only one that has the antennal-scape like that oî Batocera; 

 Ahatocera, now placed next to Batocera, is in reality the most 

 aberrant form according to its broad front, rugous vertex and 

 flattened antennary-tubers. 



10 



