Soe to 
Cypris virens (Jurine. ) 
Labrum and both pairs of maxille. 
Second antenne. 
First foot. 
Second foot. 
Jaws. 
Caudal stylets. 
The following figures of this plate are not noticed in the text: 
Gammarus dubius Herrick. 
Streptocephalus sealii Ryder. 
Harpacticus chelifer Mueller. 
Laoponte mississippiensis Herrick. 
Canthocamptus mobilensis Herrick. 
