1334 BULLETIN OF THE BUREAU OF FISHERIES. 



ORDER MALACOPTERYGii — continued. 

 Suborder Isospondyli — Continued. 

 Family Salmonids. 



Coregonus clupciformis (common whitefish). 



Oncorhynchiis tschawytsclia (quinnat salmon). 



Salnio irideus (rainbow trout). 



Salnio sebago (landlocked salmon). 



Salmo salar (common Atlantic salmon). 



Salvelinus joniinalis (brook trout). 



Crisiivonicr natnaycush (Mackinaw trout). 

 Family Thymallids. 



Thymallus ontariensis (Michigan grayling). 

 Family Argentinidse. 



Osinerus mordax (American smelt). 



ORDER MESICHTHYES. 



Suborder Haplomi. 



Family Synodontidae. 



Synodus varius (lizard-fish). 



Synodus jaetens (lizard-fish). 

 Family Ipnopidae. 



Ipnops munayi (lantern-eye). 

 Family Dalliidae. 



Dallia pectoralis (Alaska blackfish). 

 Family Esocidae. 



Umbra pygmcEa (eastern mud minnow). 



Esox masquinongy (muskallunge). _ 



Esox reticulatus (pickerel). 

 Family Poeciliidae. 



Fundulus hcteroclitus (common killifish). 



Cyprinodon variegatus (sheepshead minnow). 



Anableps dovii (four-eyed fish). 



Heteratuiria jormosa. 

 Family Amblyopsidse. 



Typhlichihys subterraneus (small blindfish). 



Amblyopsis spelcEUs (blindfish of Mammoth Cave). 

 Suborder Synentognathi. 

 Family Belonidse. 



Tylosurus carihbcEus (needlefish). 

 Family Hemirhamphidae. 



Hyporkamphus roberii (common half-beak). 



Scombresox saurus (saury). 

 Family Exocoetidae. 



Fodiator acutus (sharp-nose flying-fish). 



ExoccBtus volitans (flying-fish). 



ORDER THORACOSTRACI. 



Suborder Hemibranchii. 



Family Gasterosteidse. 



Gasterosteus bispinosus (common eastern stickleback), 

 Gasterosteus aculeaius (European stickleback). 



Family Fistulariids. 



Fistularia tabacaria (trumpet-fish). 



I 



