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Family Argentinidae. — Smelts. 

 Genus and Species. 

 Osmerus mordax {Mitch.). 



Family Poeciliidae. — Killifishes. 

 Genera and Species. 

 Cyprinodon variegatus Lac, Fundulus majalis (Walb.), 

 Fundulus heteroclitus (L.), Fundulus diaphanus (Les.), 

 Eucania parva (Bd. and Gir.). 



Family Umbridae. — Mud Minnows. 

 Genus and Species. 

 Umbra pygmaea (De Kay). 



Family Luciidae. — Pikes. 

 Genus and Species. 

 IyUcius americanus (Gmel.), Eucius reticulatus (Les.). 



Family Anguillidae. — Eels. 

 Genus and Species. 

 Anguilla chrysypa Raf. 



Family Esocidae. — Needlefishes. 

 Genus and Species. 

 Tylosurus marinus ( Walb. ) . 



Fam ily Qasterosteidae. — Sticklebacks. 

 Genera and Species. 

 Pygosteus pungitius (L.), Gasterosteus bispinosus Walb., 

 Apeltes quadracus {Mitch.). 



Family Atherinidae — Silversides. 

 Genus and Species. 

 Menidia notata {Mitch.). 



Family Pomatomidae. — Bluefishes. 

 Genus and Species. 

 Pomatomus saltatrix (L.). 



Family Centrarchidae. — Sunfishes. 

 Genera and Species. 

 Ambloplites rupestris {Raf.), Acantharchus pomotis {Bd.), 

 Enneacanthus obesus {Bd.), Eepomis auritus (L.), 

 Eupomotis gibbosus {L.), Micropterus dolomieu (Lac), 

 Micropterus salmoides (Lac). 



