PLATE XVIII. 



1. Saw of Tenthredopsis mgriceps. 

 Fig. 2. Saw of Tenthredopsis Saundersi. 

 Fig. 3. Saw of Tenthredopsis dorsivittata. 

 Fig. 4. Saw of Tenthredopsis inornata. 

 Fig. 5. Saw of Tenthredopsis nassata. 

 Fig. 6. Saw of Tenthredopsis sordida. 

 Fig. 7. Saw of Dolerusjissus. 

 Fig. 8. Saw of Dolerusjissus at base. 



9. Saw of Heptamelus ochroleucus. 



