wher s 
Alonella pulchella. 
Female. 
Reticulations. 
Post-abdomen. 
Alona modesta. Male. 
Diaptomus similis. 
Female 
. Jaw. 
Fifth foot of the male. 
Fifth foot of the female. 
Diaptomus minnetonka., 
Fifth foot of the male. 
Fifth foot of the female. 
Abdomen of the female. 
Diaptomus stagnalis. Margin of the last thoracic segment. 
Ssanguineus. Margin of the last thoracic segment. 
ne stagnalis. Fifth foot of the male. 
Epischura fluviatilis. Abdomen of the male. 
sh lacustris. Fifth feet of the male, 
io fluviatilis. Fifth feet of the male. 
Diaptomus pallidus. Inner ramus of the fifth feet of the male. 
me sicilis. Inner ramus of the fifth feet of the male. 
