348 
Psyche 
[Vol. 85 
o .E o 
E > 
® c/2 
E X) ^ 
^ < 9 
o 2 i! 
> =5 c 
Q S 
L , Q 
C. (U ^ 
<u c 
“ c ^ 
= .2 S. 
O ^ 0/ 
> ^ 
+ 1 
+ 1 
m m 
vn Tt 
rsi >/-i 
r*^ 
+1 
oc — 
Tt <N 
oo — 
+1 
+1 
+1 
00 rn 
(N 
+ 1 
+ 1 
+ 1 
+1 
oo 
«/^ <N 
— O 
sD od 
X 
+ 1 
+1 
+ 1 
+ 1 
+ 1 
+ 1 
+ 1 
+ 1 
X v-2 
1^ 
+1 
+1 
+1 +1 +1 
— o^ 
vO 
rsi </-i 
m 
+1 
+1 
+1 
U-l 
a 
03 
C 
sD 
sD 
r*^ 
rsi 
ON 
«/-> 
r' 
ON 
OO 
CQ 
c/3 
OO 
OO 
oo 
r<-2 
OO 
'Ct 
r- 
ON 
C/3 
(U 
o 
u 
O'" 
</d 
(N 
<N 
(N 
rb 
rd 
sd 
rd 
id 
rd 
<u 
f- 
m 
+1 
+ 1 
+ 1 
+1 
Tt 
+1 
+1 
Tl- 
+ 1 
+1 
Table 1. Principal characteristics of the calls of males and females of Chrv.soperla plorahiinda, as measured at several 
different temperatures. Mean values and their standard deviations are tabulated. Sample si/es are entered parenthetically; in 
each row. the same five males or five females produced the given number of measured volleys. Parameters A E are depicted 
in Fig. I and defined in the text. 
