PLATE XXIV. 



Pig. 1. Saw of Nematus acuminatus. 



Fig. 2. Saw of Nematus caledonicus. 



Fig. 3. Saw of Nematus bilineatus. 



Fig. 4. Saw of Nematus antennatus. X 70. 



Fig. 5. Saw of Nematus salicis. 



Fig. 6. Saw of Nematus melanocephalus. 



Fig. 7. Saw of Nematus collinus. 



The figures of the saws are magnified X 200, unless 

 otherwise noted. 



