Described Species of Fresh Water Crtishicen. 833 

 II. Tachidius. 



1, T. FONTICOLA Cliambors. Joiir. Cinciniiiiti Soe. Nut. 

 Hist, iv, 47 (1881). 



//"a^.— Kentucky (Chambers). 



FAMILYfERGASILID^. 

 I. ErGASILUSjNoudm. 



1. E. CENTRARCHIDARUM Wright. Proc. Canadian Inst, i, 

 243 (1882).. 



Hah. — Canada; on various CnUrarchiilv (Wright). 



2. E. FUNDULi Kroyer. Naturhistorisk Tidsskrift, ii, 

 228, 238, pi. 11, fig. 1 (18G3). 



//a?).— Louisiana; parasitic on Fundulus fimhraim [Kroyn). 



FAMILY CALIGID^, 

 I. Lepeophthbirus Nordm. 



1. L. SALMONis Kroyer. Naturhistorisk Tidsskrift^ ii. 137, 

 pi. 17, fig. 1 {l^m).— Smith. Rep. U.S. Fish Com. for 1882-83, 

 662. 



ira?>.— Eastern U.S.; parasitic on the salmon. 



FAMILY ARGULID.E. 



I. Argulus Mcll. 



1. A. ALOS.^ Gould. Invert. Mass., 340 (1841). 

 Hah. — Massachusetts; parasitic on alewife ((rcmZrf). 



2, A. CATOSTOMi Dana and Herrick. Amer. Jour. Science, 

 1st series, xxx, 388 {l^ZQ).— Smith. Rep. U. S. Fish Com. for 

 1872-73, 662. 



^H?>.— (yonnecticut ; parasitic on Caloatouinx s^p. {Dana). 



