84 

 Genera: 



Acarology 



1. Dermanyssus T>ughs, \^2> A 



Type. Acarus gallinae DeGeer, 1778 



2. Allodennanyssiis Ewing, 1923 



Type. Dermanyssus sanguineus Hirst, 1914 



^ ' -X^ 



Figure 62 AUodermanyssus sanguineus (Hirst), 1914. Dorsal and ventral views 

 of female. 



Figure 63 Dermanyssus gallinae (Dq- Figure 64 Dermanyssus gallinae (Dt- 

 Geer). Ventral view of female. (After Geer). Ventral view of male. (After 

 Hirst 1922) Hirst 1922) 



