Occasional Papers of the Miiscnui of Zoology 49 



Two examples in poor preservation and long in alcohol. 

 These were wrongly determined, as indicated above, as the 

 young of widely different forms. A careful and detailed ex- 

 amination recently shows that they are evidently young of 

 the present species. 



Etheosfoma hlcunioides Rafinesque 



Hyostoma cymatograuima Cope, Proc. Acad. Nat. Sci. Phila., 1865, 

 p. 82. Grosse Isle. 



Bolcosouia uigntin (Rafinesque) 



Many examples from Michigan, vSt. Joseph and Grosse Isle. 



Pcecilichthys ca-nileus (Storer) 



Pcccilichthys cccruleus Cope, I. c, p. 82. Grosse Isle. 

 Etheosfoma ccrriilcum Fowler, 1. c, p. 525. Ann Arbor. 



Seven examples from Ann Arbor. 



Pacilichthys flahcllaris (Rafinesque) 



Catonotiis flabdlatiis Cope. 1. c, p. 82. Grosse Isle. 

 Etheosfoma flabellare Fowler, 1. c. Grosse Isle. 



One from Grosse Isle. 



Serranid.i; 

 Roccits chrysops (Rafinesque) 

 Roccus chrysops Cope, 1. c. p. 83. Saginaw Bay. 



CoTTID.T?, 

 Cottits ictalops (Rafinesque) 



PLATE 13 

 Potamocottus alvordii Cope, 1. c. p. 81. Dexter, Washtenaw County. 

 Uranidea spilota Cope, 1. c. p. 82. Grand Rapids, on the Grand 

 River ivhich flozvs into Lake Michigan. 



