PROPAGATION AND DISTRIBUTION OF FOOD FISHES, 1922. 7 



Part 1.— FISH PRODUCTION: PROPAGATION AND RESCUE 



WORK. 



TABULAR SUMMARIES OF OPERATIONS. 



SPECIES OF FISHES HANDLED. 



The work as conducted during the fiscal year ended June 30, 1922, 

 involved 54 species of fish, as indicated in the accompanying list, 

 each species listed being the subject either of artificial propagation 

 cr rescue work : 



list of species handled. 



The catfishes (Silurid.e) : 



Horned pout, bullhead (Ameiurus nebtilosus) . 



Marbled catfish {At)ieivrus ncbulOf<iis viannoratus). 



IMississippi catfish (Ameiurus lacustris). 



Spotted catfish, channel catfish (Ictalurus punctatus) . 



Yellow catfish {Leptops olivaris). 

 The suckers (Catostomid.e) : 



Mongrel buffalo fish (fctiohus unui). 



Common buffalo fish (Ictiobus cyprinella). 



Small-mouthed buffalo fish {Ictiobus bubalus). 

 The cakps (Cypkinid.^) : 



Asiatic carp {Cyprinns carpio). 

 The shads and herrings (Clupeid^) : 



Shad {Alosa sapidissima). 



Glut herring (Pomolobits (rstirnlU). 



Skipjack (Pomolobus chrysochloris) . 

 The salmons, trouts. whitefishes. etc. (SalmonidjE) : 



Common whitefishes (Coregonus albus and C clupeaformis) . 



Cisco {chh'&.y Leucichthys artedi). 



Chinook salmon, king salmon, quinnat salmon (Oncorhynchus tschawytscha). 



Chum salmon, dog salmon (Oncorhynchus keta). 



Humpbacked salmon, pink salmon {Oncorhynchus gorbuscha). 



Silver salmon, coho salmon {Oncorhynchus kisutch). 



Sockeye salmon, blueback salmon, redflsh (Oncorhynchus nerka). 



Steelhead salmon (Salnio goirdneri). 



Atlantic salmon (Salmo salar). 



Landlocked salmon (Salmo sebago). 



Rainbow trout {Salmo shasta). 



Black-spotted trout, redthroat trout (Salmo lewisi). 



Loch Leveu trout (Salmo levenensis). 



Lake trout, Mackinaw trout (Cristivomer namaycush) . 



Brook trout (Salvelinus fontinalis). 

 The graylings (Thymallid.e) : 



Montana grayling ( Thymallus mont(mu») . 

 The smelts (Osmerid.e) : 



Smelt (Osmcrus mordax). 

 The pikes (Luciid^) : 



Little pickerel (Lucius rermiculatus) . 



Common pickerel (Lucius lucius). 

 The mackerels (Scomrbid.e) : 



Mackerel (Scomber scombrus) . 

 The sunfishes, black basses, and crappies (Centrarchid^) : 



Crappies (Pomoxis annularis and P. sparoides) . 



Large-mouthed black bass (Micropterus salmoides). 



Small-mouthed black bass (Micropterus dolomieu). 



Rock bass (Ambloplites rupestris). 



Warmouth bass, goggle-eye (Chwnobryttus gulosus). 



Bluegill sunfish (Lepomis palHdus). 



Common sunfish (Eupomotis gibbosu^). 



