i6i 
1974] 
Jeanne & Fagen — • Stelopolybia 
1.80 
1.60 
E 
£ 1.40 
1.20 
0.80 
Queens 
Workers 
3.20 3.40 3.60 3.80 4.00 420 4.40 
Alitrunk length (mm) 
Fig. 2. Intranidal allometry and complete dimorphism in Stelopolybia 
areata. Log-log plot of first abdominal tergite width against alitrunk length 
for members of colony 731. Computed regression lines are shown. Bar 
graph gives frequency distribution of alitrunk length among queens and 
workers of three colonies (707, 725, 731). Numbers at the top of each bar 
give number of individuals. 
