Mean Number Accepted Mean Number Accepted 
304 
Psyche 
[Vol. 95 
L. ambiguua (N=16) 
10 T 
3-- 
2 -. 
1 -- 
0 1 1 1 
0 12 
Day 
L . longispinosus 
Day 
N= 13 — ^12 ►lO 9 
Figure 1: Mean number of marked larvae (solid circles) and unmarked larvae 
(open circles) accepted by Leptothorax worker groups over time. [Note Day 0 = 
number accepted upon termination of paired presentations]. 
