Table 2. The utilization of food by 4th-instar larvae of the monarch butterfly, D. plexippus, 
236 
[September 
Psyche 
+1 
Tt- O 
© O 
o ro 
w~l 
Os 1— I 
to © 
VO rH 
to 00 
00 o 
© © 
VO VO 
to © 
c4 © 
+1 
Os vo 
t>. © 
© © 
Os SO 
© Ov 
^ © 
CO 
© «o 
+1 
<0 b/j 
•5 .S 
s - 
W o 
'o *-3 
m ^ 
W o 
*F.o 5 (df 3,28) =2.96 
