PROCEEDINGS, 1917. 



21 



PLATE VII. 



3 



EXPLANATION OF PLATE 7. 





Fig. 

 Fig. 

 Fig. 

 Fig. 

 Fig. 

 Fig. 

 Fig. 

 Fig. 



Oncopsis sobrius 

 Oncopsis sobrius 

 Oncopsis sobrius 

 Oncopsis sobrius 

 Oncopsis sobrius 

 .Oncopsis sobrius 

 Oncopsis sobrius 

 Oncopsis sobrius 



Walk. egg. 



Walk, first stage nymph. 



Walk, second stage nymph. 



Walk, third stage nymph. 



Walk, fourth stage nymph. 



Walk, fifth stage nymph. 



Walk, adult. 



Wall. . adult, front view of face. 



