PLATE XVIII. 



Fig. 1. Saw of Nematus lucidus. X 300. 

 Fig. 2. Saw of Nematus Thomsoni. 

 Fig 3. Saw of Nematus apicalis. 

 Fig. 4. Saw of Nematus histrio. 

 Fig. 5. Saw of Nematus glenelgensis. 

 Fig. 6. Saw of Nematus hcemorrhoidalis. 



The figures of the saws are magnified X 200, unless 

 otherwise noted. 



