PLATE XLVI 



Figure 1. Egg of Musca nebulo. x 16. 



Figure 2. Egg of Musca pattoni. X 16. 



Figure 3. Egg of Philaematomyia insignis. x 16. 



Figure 4. Egg of Stomoxys calcitrans. X 16. 



Figure 5. Egg of Lyperosia exigua. x 16. 



Figure 6. Anterior spiracle of first larval instar of Stomoxys 

 calcitrans. 



Figure 7. Posterior spiracle of first larval instar of Stomoxys 

 calcitrans. 



Figure 8. Posterior spiracle of last larval instar of Musca nebulo. 



Figure 9. Posterior spiracle of last larval instar of Philaemato- 

 myia insignis. 



Figure 10. Mature larva of Musca gibsoni. X 6. 



Figure 11. Puparium of Musca nebulo. X 8. 



Figure 12. Puparium of Glossina palpalis. X 8. 



Figure 13. Puparium of Hippobosca macttlata. x 8. 



