NO. 1589. FRESH- WATEB CRUSTACEA— CUSEMAN. 713 



Eurycerciis gkiciaJis Lilljeborg. 

 5, Anteuuula of female. X 125. 



Plate LXII. 

 Eurycercns f/Jacialis Lilljeborg. 



Pig. 1. Outline of female from side. X 20. " 



2. Post abdomeu of female. X 40. 



3. Shell sculpture. X 55. 



Chydorus si)h(cricus (O. F. Miiller). 



4. Furca of female. X 240. 



DiaptomuH eiscni Lilljeborg. 



5. Caudal stylet of male. X 55. 



6. Fifth feet of male. X 55. 



