PLATE XV. 

 [Proc. Wash. Acad. Sci., Vol. II, PI. XXIV.] 



Byrrhus fasciatus Fabr. 



FIG. i. Lateral view of larva (X4-3)- 



2. Dorsal view of head. 



3. Antennae and ocelli (X35)- 



4. Mandible of adult larva (X35)- 



5. Mandible of young larva (X35) 



6. Maxillae and labrum (X35)- 



7. Leg (X3S)- 



8. Ventral schlerites of an abdominal segment. 



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