334 Illinois State Laboratory of Natural History. 



3. A. FTODULI Kroyer. Naturhistorisk Tidsskrift, ii, 20, 

 pi. 2, fig. 1 (1863). Smith. Rep. U. S. Fish Com. for 1872-73, 

 662. 



Hob. -Louisiana ; parasitic on Fundulus limbatus (Kroyer). 



4. A. LEPIDOSTEI Kellicott. Bull. Buff. Soc. Nat. Sciences 

 iii, 214 (1877); Amer. Jour. Micros, iii, 1 (1878); iv, 153, 

 (1879). 



Hob. Niagara Kiver (Kellicott). 



5. A. PUGETENSIS Dana. Crustacea, 1351 (1852). 

 Hob. Washington Territory (Dana). 



6. A. STIZOSTETHII Kellicott. Amer. Jour. Micros, v, 53 

 (1880); N. A. Entomologist, i, 57 (1880). 



Hob. Niagara River (Kellicott). 



FAMILY LERNJEOCERID^E. 

 I. LEBN^JOCEBA BLAIJSTV. 



1. L. CRUCIATA Le Sueur. Jour. Phil. Acad. iii, 286 (1824). 

 DeKay. Nat. Hist. N.Y. vi, 59 (1844;. Smith. Rep. U.S. 

 Pish Com. for 1872-73, 665. Kellicott. Proc. Amer. Soc. Mi- 

 cros, i, 64 (1879). 



Hob. Lake Erie (Le Sueur), Michigan (Kellicott). On Centrarchus 

 xneus. 



2. L. CATOSTOMI Kroyer. Naturhistorisk Tidsskrift, ii, 

 321, pi. 18, fig. 4 (1863). Smith. Rep. U.S. Fish Com. for 

 1872-73, 665. 



Hob. Mississippi River (Kroyer). On Catostomus macrolepidotus. 



3. L. PECTORALIS Kellicott. Proc. Amer. Soc. Micros, iv, 



77 (1882). 



Hob. Michigan (Kellicott). 



4. L. POMOTIDIS Kroyer. Naturhistorisk Tidsskrift, ii, 323, 

 pi. xv, fig. 5 (1863). 



Hob Louisiana (Kroyer). On Pomotis sp. 



5. L. TORTUA Kellicott. Proc. Amer. Soc. Micros, ii, 41 



(1880). 



Hob. Tributaries of Lake Ontario, New York (Kellicott). 



