Described Species of Fresh \J^(tter Crustacea. 32y 



7. D. SANGUINEUS Forbes. Bull. 111. Lab. Nat. Hist., 

 No. 1, 15 (1876); Amer. Nat. xvi, 647 (18S2). — Gissler. 

 Anier. Nat. xv, 689 (1881) —Ilerrick. Amer. Nat. xvii, 382 

 (1883); Final Report, 138 (1884). 



//a6.— Illinois (Forbes), New York (Gissler), Alabama and Minne- 

 sota (Hernck). 



8. D. siciLis Forbes. Amer. Nat. xvi, 645 (1882). 



Z>. ixdlidus^ var. s/c///s Herrick. Final Report, 142 (1884). 

 Hah. — Lake Michigan {Forbes), Minnesota {Herrick). 



9. D. STAGNALis Forbes. Amer. Nat. xvi, 645 (1882). 

 —Herrick. Final Report, 139 (1884). 



D.(ii<ianteusYierviQk. lOtli Rep. Geol. Minn. 222 (1882). 

 //((6.— Illinois {Forbes), Minnesota {Herrick). 



II. Episohura Forbes. 



1. E. FLUYiATiLis Herrick. Amer. Nat. xvii, 384 

 (1883); Final Report, 133 (1884). 



Hah. — Alabama {Herrick). 



2. E. LAcusTRis Forbes. Amer. Nat. xvi, 648 (1882). 

 —Herrick. Final Report, 131 (1884). 



?Scopi2)hora vagans Pickering MS. in DeKay. Nat. Hist. 

 N. Y. vi, 62 (1844).' 



Hab. — Lake Michigan {Forbes), L. Ontario {Pickering). 



III. LiMNOOALANUS Sars. 



1. L. macrurus Sars. Oversigt af de indenlandske Fersk- 

 vands Copepoder {m)2).— Forbes. Amer. Nat. xvi, 648 (1882). 

 —Herrick. Final Report, 134 (1884). 

 Hub. — Lake Michigan {Forbes). 



IV. OSPHRANTIOUM FoUBES. 



1. 0. labronectum Forbes. Amer. Nat. xvi, 645 (1882). 

 —Herrick. Final Report, 134 (1884). 



Potamoichetor fiicosus Herrick. 10th Rep. Geol. Minn. 

 224 (1882). 



Hab. — Illinois (Forbes), Minnesota (Herrick). 



