PLATE XX. 



i. Saw of Dolerus intermedius. 



2. Saw of Dolerus intermedius, var. ? 



Fig. 3. Saw of Dolerus varispinus. 

 Fig. 4 Saw of Dolerus niger. 



5, Saw of Dolerus aneus. 



6. Saw of Taxonus glabratm. 



7. Saw of Dolerus elongatus. 



8. Saw of Poecilosoma pulveratum. 





