PLATE XVI. 



Fig. 1. Saw of Tenthredo dispar. 

 Fig. 2. Saw of Tenthredo scotica. 

 Fig. 3. Saw of Tenthredo atra. 

 Fig. 4. Saw of Tenthredopsis cor data. 

 Fig. 5. Saw of Tenthredopsis microcephala. 

 Fig. 6. Saw of Tenthredopsis femoralis. 

 Fig. 7. Saw of Tenthredopsis caliginosa. 

 Fig. 8. Saw of Tenthredopsis cordata. Aberration. 

 (Figs. 4 and 8 are the two parts of the same saw). 



Except when otherwise noted the saws are magnified 

 X 200. 



