DISTRIBUTION OP FISH AND FISH EGGS, 1911. 7 



SPECIES CULTIVATED. 



During the fiscal year 1917 tlie Bureau handled some 50 species of 

 fish and the lobster. Of these the following were produced at its reg- 

 ular propagating stations: 



The CATFISHES (SlLURID^): 



Horned pout, bullhead, yellow cat (Ameiurus nebulosus). 



Marbled cat (Ameiurus nebulosus marmoratus) . 

 The suckers and bufpalofishes (Catostomid^): 



Smallmouth buffalofish {Ictiohu-s bubalus). 



Common buffalofish (Ictiobus cyprinella). 



Black buffalofish (Ictiobus urus). 

 The shads and herrings (Clupeid^): 



Shad (Alosa sapidissima) . 

 The salmons, trouts, whitbfishes, etc. (Salmonid.e): 



Common whitefish (Coregonus albus and C. dupea/ormis). 



Lake herring, cisco (Leucichthys artedi). 



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



Silver salmon, coho (Oncorhynchus kisutch). 



Blneback salmon, redfish, sockeye (Oncorhynchus nerka). 



Humpback salmon (Oncorhynchus gorbuscha). 



Chum salmon (Oncorhynchus keta). 



Steelhead (Salmo gairdneri). 



Rainbow trout (Salmo irideus). 



Atlantic salmon (Salmo solar). 



Landlocked salmon (Salmo sehago). 



Blackspotted trouts: Yellowstone Lake trout or cutthroat trout (Salmo lewisi); 

 Tahoe trout (Salmo henshawi). 



Scotch sea trout (Salmo trutta). Introduced species. 



Loch Leven trout (Salmo trutta levenensis). Introduced species, propagated in 

 limited numbers for observation . 



Lake trout, Mackinaw trout, longe, togue (Cristivomer namaycush). 



Brook trout, speckled trout (Salvelinus fontinalis). 



Sunapee Lake trout (Salvelinus aureolas). 

 The smelts (Argentinid.e): 



American smelt (Osmerus mordax). 

 The graylings (Thymallid^): 



Montana grayling (Thymallus montanus). 

 The mackerels (Scombrid^): 



Common mackerel (Scomber scombrus). 

 The butterfishes (Stromateid^): 



Butterfish (Poronotus triacanthis). 

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



Crappie (Pomoxis annularis). 



Strawberry bass, calico bass (Pomoxis sparoides). 



Rock bass, red-eye, goggle-eye (Ambloplites rupestris). 



Warmouth, goggle-eye (Chxnobryttus gulosus). 



Smallmouth black bass (Micropterus dolomieu). 



Largemouth black bass (Micropterus salmoides). 



Bluegill bream, bluegill sunfish (Lepomis incisor). 



Other sunfishes, chiefly Eupomotis gibbosus. 



