PLATE XX. 



Fig. 1. Saw of Nematus turgidus. 



Fig. 2. Saw of Nematus conductus. (X 150.) 



Fig. 3. Saw of Nematus obductus. 



Fig. 4. Saw of Nematus leucogaster. 



Fig. 5. Saw of Nematus pulchellus. 



Fig. 6. Saw of Nematus maculiger. 



Fig. 7. Saw of Nematus lacteus. 



Fig. 8. Saw of Nematus palliatus. 



The figures of the saws are magnified X 200, unless 

 otherwise noted. 



