APPENDIX. 479 



Rosy Minnow. Minnilus amcenus. 



This species was discovered and described by me in 1873. (See 

 u American Naturalist," vol. viii, p. 334.) 



Rosy Dace. Squalius funduloides. 



Roach. Notemigonus chrysoleucus. 



Minnie. Hemitremia bifrenata. 



Chub. SemotUus corporalis. 



Chub. SemotUus luUaris. 



Long-nosed Dace. Rhinichthys nasutus. 



Black-nosed Dace. Rhinichthys atronavus. 



Sucker. Myxostoma macrolepidota. 

 Mullet. Chub-Sucker. Erimyzon sucetta. 

 Mud-Sucker. Hypentelium nigricans. 

 River-Sucker. Catostomus communis. 

 River-Sucker. Carpiodes cyprinw. 



Catfish. Ichthcelurus punctatus. 

 Catfish. Amiurus catus. 

 Stone-Cat. Noturus gyrinus. 



Eel. Anguilla rostrata. 

 Gar. Lepidosteus osseus. 

 Sturgeon. Acipenser sturio. 

 Sturgeon. Acipenser brevirostris. 

 I^amprey. Petromyzon marinus. 



There are other species of fresh-water fishes, than those 

 enumerated, in the valley of the Delaware River ; some of 

 which are confined to the mountainous regions, north of the 

 county boundaries ; others do not wander so far inland 

 from the sea-coast as Mercer County, except on rare occa- 

 sions. 



