PLATE XXI. 



Fig. 1. Saw of Nematus curtispina. 



Fig. 2. Saw of Nematus viridescens. 



Fig. 3. Saw of Nematus Bergmanni. X 240. 



Fig. 4. Saw of Nematus miliaris. 



Fig. 5. Saw of Nematus orlitalis. 



Fig. 6. Saw of Nematus glutinosce. 



Fig. 7. Saw of Nematus sylvestris. 



Fig. 8. Saw of Nematus salicivorus. 



Fig. 9. Saw of Nematus tibialis. 



The figures of the saws are magnified X 200, unless 

 otherwise noted. 



