Described Species of Fresh Water Crustacea. 361 



3. L. PALLASII Brandt. Conspectus Oniscodorum, 172 

 (1833). 



IIab. Unalaska (Brandt). 



VI. LIGIDIUM BRANDT. 



1. L. HYPNORUM Bud de-Lund. Naturhistorisk Tidsskrift, 

 3rd ser., vii, 225 (181Q).Stuxberg. Ofversigt af Vetensk.- 

 Akad. Forhandl., 1875, No. 2, 48. 



Oniscus hypnorum Cuvier (1792). 

 Hob Niagara in Canada, and California (Eiseri). 



VII. ONISCUS L. 



1. 0. AFFINIS Say. Jour. Phila. Acad., i, 430 (1817). 

 Pennsylvania (Say). 



2. 0. VICARIUS Stuxberg. Ofversigt af Vetensk.-Akad. 

 Forhandl., 1872, No. 9, 3; Ibid. 1875, No. 2, 50. 



H a l) .Newfoundland (Lindahl), Canada near Niagara (Eisen). 



VIII. PHILOSCIA LATR, 



1. P. SPINOSA Say. Jour. Phila. Acad., i, 429 (1817). 

 DeKay. Nat. Hist. N. Y., vi, 50 (1884). 



Hob Georgia (Say). 



2. P. VITTATA Say. Jour. Phila. Acad., i, 429 (1817).- 

 DeKay. Nat. Hist. N. Y., vi, 50 (1844). Harger. Rep. U.S. 

 Fish Cora, for 1871, 569; Proc. U. S. Nat. Museum, ii, 157 

 (1879); Rep. U. S. Fish Cora, for 1878, 306. 



Hab.~$ew Jersey, Connecticut and Massachusetts (Harger). 



IX. EUPHILOSCIA PACKARD. 



1. E. ELRODII Packard. 5th Rep. Peabody Acad. Science, 

 97 (1873). Smith. Amer. Jour. Science, 3rd ser., ix, 477 



(1875). 



Hob Indiana (Packard). 



