Figures 166 to 167, c?, dorsal and ventral views 

 Figures 168 to 169, 9, dorsal and ventral views 



A, 9 genital area. B to D, $ genital area outline and profile. 

 B, unengorged. C, partly engorged. D, fully engorged. 



HYALCMMA EXCAVAIIM 

 Egyptian Specimens 



PLATE XIL 



- 435 - 



