13 » References tothe Figures. 
. REFERENCES TO THE FIGURES IN TAB. VI. 
Fig. 1. Gerris laticaudata. 
2. Nympha. 
Head and antenna magnified. 
Apex of abdomen magnified. 
. Pangonia longirostris, magnified. 
Under view of the head magnified. 
Arp ve 
IX. The 
