64 CONTRIBUTIONS TO NORTH AMERICAN ICHTFIYOLOGY III. 



Genus LUXILUS Rafinesque. 



3"J. LuxiLUs COKNUTUS {Mitch.) Jar. 

 Abuiidaut in every stream examined. 



40. LuxiLUS coccoGENis {Cope) Jor. 

 Abundant in every stream examined. •• 



Genus PIIOTOGENIS Cope. 



41. PnOTOGENIS GALACTUEUS ((7o2;e) Jt>r. 

 Abundant in every stream examined. 



Genus HYDROPHLOX Jordan. 



42. IlYDROPnLOX RUBRICROCEUS [Cope) Jor. 



Described by Professor Cope from tributaries of the llolston. It pre- 

 fers boisterous mountain-streams. 



43. HYDROPHLOX LACERTOSUS {Copc) Jor. 



Described Irom the llolston. 



Genus ALBURNOPS Girarcl 



44. ALBURNOPS MICROSTOMUS {Rof.) Jor. 

 Minnilus microstomus Raf. 

 TTi/bopsis longiceps Cope. 



Obtained by Professor Cope in tributaries of Clinch River. 



45. ALBURNOPS SPECTRUNCULUS (C'OjX) Jor. 

 Obtained l>y Professor Cope in the ITolston and French l'>n>;id. 

 Genus Episesia Co2)e (C- Jordan. 

 46. Episema leucioda Cope. 

 Found by Professor Cope in the Uolston and iMvnch llroad. 



Genus NOTRUPLS Kajlncsqnc. 



{Xotropis et ^innilns Raf. ; AlburutUus (Jiraril.) 



47. Xotropis ATiiintiNoiDKs luif. 

 From tributaries of Clinch Kiver. 



