FISHES OF MINNESOTA 81 



ORDER HAPLOMI. 



Family UMBRIDj3B. The Mud Minnows. 



Genns Umbra (Kiamer) Miiller. 

 U. limi (Kirtland). 

 Family LUCIID^. The Pikes. 



Genns Lucius Kafinesqne. 



Li. lucius (Linnseus). 



li. masquinongy (Mitcbill). 



Family POECILIID^E. The Killifishes. 



Genus Fuudulus Lac6p6de. 



F. diaphanus (Le Sueur). 



ORDER HEMIBRANCHII. 



Family G-ASTEROSTEID.a:. The Sticklehacks. 



Genus Eucalia Jordan. 



Ej. inconstans (Kirtland). 



!E. inconstans pyg-maea (Agassiz). 



Genus Pygosteus Brevooit. 



P. pungitius (Linnaeus). 



ORDER ACANTHOPTERI. 



Family PBRCOPSID^:, The Sand Eollers. 



Genus Percopsis Agassiz. 



P. guttatus Agassiz. 



Family APHREDODERID^. The Pirate Perches. 



Genus Aphredoderus Le Sueur. 



A. sayanus (Gilliams). 



Family ATHERINID^. The Silversides. 



Genus Labidestlies Cope. 



li. sicculus (Cope). 



Family CENTRARCHIDJE. The Sunfishes. 



Genus Ponioxis Eafinesque. 



P. annularis Eafinesque. 

 P. sparoides (Lacdp^de). 



