Table 1. Classification of activities of exterior workers of P. hadius in laboratory colonies 
416 
Psyche 
§ I 
O C 
^ es 
• E DC 
■a c Dfc 
C c 
c/3 H CL 
c 
o aJ 
-o o 
- .5 
r: E 
3 3 
CL 
C/5 t 
c 
3 -O 
C oXj 
C 
C41 
Oi) 
<u 
u ttc 
^ X 
S 5 
T3 O 
Dft 
C (U 
w -a 
a c 
^ 3 
"O 
C (U 
•- ^ 
E ^ 
1i 
— -O 
O 
M "5 
lU > 
-o -o 
c c 
3 3 
O O 
1_ L. 
rt efl 
05 05 
T3 
C 
05 
c/3 
C « 
O DO 
II 
•O CL 
C lU 
L» -o 
. ~o ^ 
c -O ^ 
•3 E ^ 
."E c IF 
goo 
DO ^ ^ 
3 .E .E 
— TD >. 
•U 2 3 
OC C/3 U 
o DO 
05 C 
OJ • — 
00 3 
1 £ 
o 
o i= 
DO ^ 
d. d 
3 3 
O O 
T3 -3 
C C 
05 05 
< od U 
< OQ < OQ 
< CQ U 
< oa U 
[Vol. 85 
With a group milling around slowly under the lamp, sometimes inspecting others of the 
group with antennae. 
