Described Species of Fresh Water Crustacea. 337 



4. C. GRANDIS Chambers. Bull. U. S. Geol. Survey (Hay- 

 den) iii, 151 (1877). 



Hob. Colorado (Chambers). 



5. C. HISPIDA DeKay. Nat. Hist. N. Y. vi, 64 (1844). 

 Hob. New York and New Jersey (DeKay). 



6. C. MONS Chambers. Bull. U. S. Geol. Survey (Hayden) 

 iii, 153 (1877). 



Hob. Colorado ( Chambers) . 



7. C. NEGLECTA Herrick. 7th Rep. Geol. Minn. 112 



(1879). 



Hab. Minnesota (Herrick). 



8. C. SCABRA Haldeman. Proe. Phila. Acad. 1842, 184. 

 Hab. Massachusetts (Haldeman). 



9. C. SIMPLEX Haldeman. Proc. Phila. Acad. 1841, 53. 

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



Hab. Pennsylvania (Haldeman). 



10. C. VIDUA Miiller. Zool. Dan. Prod. No. 2384 (1776) ; 

 Entomostraca 55, t. 4, figs. 7-9 (1785). Herrick. 7th Rep. 

 Geol. Minn. 112 (1879). 



Hab. Minnesota (Herrick). 



11. C. VITREA Haldeman. Proc. Phila. Acad. 1842, 166. 

 Hab. Pennsylvania (Haldeman). 



Ill, NOTADROMTJS LlLLJEB. 



1. N. MONACHUS Lilljeborg. De Crustaceis ex. ord. tribus, 

 95, t. viii, figs. 1-15 (1853). Herrick. 10th Rep. Geol. Minn. 

 252 (1882). 



Cypris monachus Miiller. Entomostraca, 60, t. 5, figs. 6-8, 



(1785). 



Hab. Minnesota (Herrick). 



IV. CYTHBRINA LAM. 



1. C. BIFASCIATA Say. Jour. Phila. Acad. i, 439 (1817). 

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

 Hab. Georgia and Florida (Say). 



