336 Illinois State Laboratory of Natural History. 



2. L. COREGONI Smith. Rep. U. S. Fish Com. for 1872-73, 

 664, 697. 



Hob. Lake Superior (Smith). On Coregonus albus. 



3. L. EDWARDSII Olsson. Prodrom. fauna Copepodarum 

 parasit. Scand., 36 (1868). Wright. Proc. Canadian Inst. i, 

 246 (1883). 



Hob. Canada (Wright). 



4. L. FONTitfALis Smith. Rep. U. S. Fish Com. for 1872- 

 73, 663. 



Hob. Maine (Smith). On Salmo fontinalis. 



5. L. SISCOWET Smith. Rep. U. S. Fish Com. for 1872-73, 

 664, 697. 



Hob. Lake Superior (Smith). On Salmo siscowet. 



OKDEE OSTBACODA. 



FAMILY CYPRIDID^E. 

 I. CANDONA BAIRD. 



1. C. ELOKGATA Herrick. 7th Rep. Geol. Minn. 113, 



(1879). 



Hob. Minnesota (Herrick). 



2, C. ORNATA Herrick. 7th Rep. Geol. Minn. 113 (1879). 

 Hob. Minnesota (Herrick). 



II. CYPBIS MfiLL. 



1. C. AGILIS Haldeman. Proc. Phila. Acad. 1841, 53. 

 DeKay. Nat. Hist. N.Y. vi, 65 (1844). 



Hob. Pennsylvania (Haldeman). 



2. C. ALTISSIMUS Chambers. Bull. U.S. Geol. Survey 

 (Hayden) iii, 152 (1877). 



Hob. Colorado ( Chambers) . 



3. C. DISCOLOR Haldeman. Proc. Phila. Acad. 1842, 166. 

 Hob. Pennsylvania (Haldeman). 



