360 



ENTOMOLOGICAL NEWS. 



[Oct., '12 



Genus Heterodoxus Le Souef & Bullen. 



Resembles certain species of Menopon in having the many 

 spines characteristic of mammal-infesting Liotheidae, but dif- 



Fig. .A. Heterodoxus armiferus Paine, $ . 



Fig. B. Heterodoxus armiferus Paine, mesothorax of 9 . 



Fig. C. Heterodoxus armiferus Paine, head of $ showing ventra) 

 hooks. 



Fig. D. Heterodoxus armiferus Paine., last segment of 9 . 



Fig. E. Heterodoxus macropus Le Soucf & Bullen, mesothorax of 9. 



Fig. F. Heterodoxus macropus Le Soucf & Bullen, head of $ show- 

 ing ventral hooks. 



Fig. G. Heterodoxus macropus Lc Souef & Bullen, last segment of 

 $ showing genitalia. 



fers from this genus and all others in having a distinct meso- 

 thorax. Head conical, broader than long, not longer than 

 broad as characterized, on the basis of Le Souef's description, 



(t)V. L. Kellogg: 

 1908. 



Mallophaga, Genera Insectorum, 66 Fascicule, 



