é 
mi Diaptomus leptopus Forbes. 
2 
a) 
SHHMHARMHWON HE 
Lateral view of female. Shaded portions purple. 
Dorsal view of the male. To the same scale. 
Abdomen of the female from above. ‘ 
Fifth foot of the female. ; 
Maxilliped. 
Antennule. 
Fifth foot of the male. 
Fourth foot of the female. af 
Right antenna of the male. bee 
First foot. 7 
4 
~ 
te All the figures are from specimens taken near Minneapolis, Mim 
sota. Mostly camera lucida drawings copied mechanically. ; 
