LIST OF ILLUSTRATIONS 



Fig. 1. Protozoa from Diphtheritic growths. 



2. Hen-Flea (PuLex avium). 



3. Larva and Pupa of Hen-Flea. 



4. Goniodes dissimilis. 



5. Goniocotes holoaaster. 



6. Lipeurus variabilis. 



7 . Menopon pallida m . 



8. Goniodes Eynsfordii. 



9. Ovum of Mallophaga (Goniodes) . 



10. Small Fowl-Fly ( Or nithobia pallida). 



11. Fowl-Fly (Ornithomyia avicularia). 



12. Fowl-Bug (Acanthta columbaria) . 



13. < Scalv Leg ' of Fowl. 



14. Scaly-Leg Mite [Sarcoptes mutatis). 



15. Depluming Scabies (S. Icevis, var. gallwce). 



