Bytes. 
bine dts 
oe t ‘ J 
f x oA : 
Z ; 2 5. 
-. ‘6; 
ee Te 
ot eo 
gate 8. 
a. ¥ Ty | 
aye a 
rk) 10: 
ney aed 
ape 11. 
4 ‘ 
sf ’ TDs 
a 
me 
=" 
. 
a 
+% 
r 
‘ 
eee is Sy 
Daphnia minnehaha. Male. | ee 
‘*  minnehaha. Part of feet of first and second pair. ae 3 on 
Canthocamptus hibernicus. Antenna of female. mk ah 
e hibernicus. Fifth foot of female. | aa at 
es palustris. Antenna of male. TY ade ae 
z. trispinosus. Fifth foot of female. oe 
i minutus. Young. e 
of minutus. Nauplius form. Serie e> 
Pseudo- sida tridentata. Adult female, antennule, labrum, angle y 
of Shell, and post-abdomen. an 
Daphnia minnesotensis. Young female. | 
‘* —minnesotensis. Post-imago. 
‘*  minnesotensis. Beak. 
