1988] 
Binder — Aggression in Heterotermes 
131 
Figure 3. Soldier aggregation at orifices between groups during simulated forag- 
ing of Heterotermes aureus. 
several undyed workers immediately penetrated to the side of the 
dyed termites. The invasion resulted in vigorous attacks by the dyed 
termites but after 24 hours all of the dyed termites were dead while 
there were still numerous undyed termites searching the arena. 
