PARASITOLOGY, VOL VIII. NO. 4 
PLATE XXVIII 
Plate XXVIII. Pigs. 1-8. Photographs of specimens of ill. dornestica (nat. size) showing 
progressive signs of empusa disease. Fig. 9. Photographs of two empusa infected 
specimens of ill. dornestica (nat. size) with halos of spores. Figs. 10, 11. Photographs 
of empusa infected specimens of C. erythrocephala (nat. size) with halos of spores. 
Fig. 12. Photograph of a female F. canicular is (nat. size) suffering from empusa 
disease. Fig. 13. Photograph of a female H. dentipes (nat. size) suffering from 
empusa disease. Figs. 14. 15. Photographs of specimens of C. erythrocephala (nat. 
size), dead of empusa disease, attached to artichoke leaves. Spores may be seen on 
the leaf under the fly illustrated in Fig. 15. Fig. 16. Photograph of a female 
U. dentipes (nat. size), dead of empusa disease, attached to a leaf of Galecja. 
