29 
28 
27 
26 
25 
24 
23 
22 
21 
x = P h. nigripennes (1) 
• = R I. brevipes (1) 
O " ” "do) 
j. 
.j_i_i_i— 
33.5 34.0 34.5 35.0 
S A I INITY 
Temperature-Salinity Prefrence of Cookelaria 
June-July 1967 
i 
35.5 
36.0 
