EXPLANATION OF PLATE IX. 



Fig. 1. C. gallinae 



2. 

 3. 

 4. 

 5. 

 6. 

 7. 

 8. 



9. 

 10. 

 11. 

 12. 

 1.3. 

 14. 

 lo. 

 16. 

 17. 

 18. 

 19. 

 20. 



cohnnhae 



hmtndinia 



styx 



gallinae 



styx 



Sexual aiiparatus * of c?. 



Niiitli abdominal sternite of S, flattened out. 



Sexual apparatus of (S . 



i. 



i. 

 Eighth left abdominal tergite of <^, external side. 



Eighth left abdominal tergite of i, internal side, to show the 



spinose ai-ea. 

 Eighth left abdominal tergite of J, external side. 

 Eighth left abdominal tergite of 9 , 



columbae 



gallinae 



coht/nibne 



hirmidinik 



gallinae 



columbae 



hiruiidinis 



styx 



galliiKte 



columbae 



gallinae Abdominal gland of ? 



hini/nAinis 



Seventh sternite of ?, flattened out. 



Portion of end of abdomen of ? showing seventh sternite in situ. 



* Tu all cases the penis hn.s not been drawn. 



