Described Species of Fresh Water Crustacea. 329 



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

 No. 1, 15 (1876); Amer. Nat. xvi, 647 (1882). — (?m/gr. 

 Anier. Nat. xv, 689 {\d,Sl).~Herric'k. Amer. Nat. xvii, 382 

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



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

 sota (Herrick). 



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



D. pall id us, var. sicilis 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.gigantens Herrick. 10th Rep. Geol. Minn. 222 (1882). 

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



n. 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). 

 —Tier rich. Final Report, 131 (1884). 



?ScopipJtora 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 {mS2).—Forhes. Amer. Nat. xvi, 648 (1882). 

 —Herrick. Final Report, 134 (1884). 

 Hah.— Lake Michigan (Forbes). 



IV. OSPHRANTICUM FoRBES. 



1. 0. LABRONECTUM Forbcs. Amer. Nat. xvi, 645 (1882). 

 —Herrick. Final Report, 134 (1884). 



Potamoichetor fiicosus Herrick. lOtli Rep. Geol. Minn. 

 224 (1882). 



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



