Part 1.— FISH PRODUCTION: PROPAGATION AND RESCUE 



WORK 



SPECIES OF FISHES HANDLED 



During the fiscal year 1926 the fish-cultural work of the bureau, 

 including artificial propagation and rescue work, involved the hand- 

 ling of 45 species of fishes, as follows: 



list of species handled 



Catfishes (Silurid.e) : 



Channel catfish (Ictalurus punctattis). 



Horned pout, bullhead (Ameiurus nebulosus). 



Mud catfish (Leptops olivaris). 

 Suckers ( Catostomid^e ) : 



Common buffalo fish (Ictiobus cyprinella). 



Smallmouth buffalo fish (Ictiobus bubalus). 



Buffalo fish (Ictiobus urus). 

 Carps (Cyprinhle) : German carp (Cyprinus carpio). 

 Shads and herrings (Clupehle) : 



Shad (Alosa sapidissima) . 



Glut herring (Pomolobus osstwalis). 

 Salmons, trouts, whitefishes, etc. (Salmonid.e) : 



Common whitefishes (Coregonus albus and C. clupeaformis). 



Cisco {Argyrosomus artcdl). 



Chinook salmon, king salmon, quinnat salmon (Oncorhynchus tschawy- 

 t scha). 



Chum salmon, dog salmon (Oncorhynchus keta). 



Humpback salmon, pink salmon (Oncorhynchus gorbuscha). 



Silver salmon, coho salmon (Oncorhynchus kisutch). 



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



Steelhead salmon (ISalmo gairdneri). 



Atlantic salmon (ISalmo salar). 



Landlocked salmon (ISalmo scbago). 



Rainbow trout (Sahmo shaxta). 



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



Loch Leven trout (ISalmo levenensis). 



Lake trout, Mackinaw trout (Cristivomcr namaycush). 



Brook trout (ISalvelinus fontinaUs). 



Brown trout (ISalmo fario). 

 Graylings (Thymallidve) : Montana grayling (Thymallus montaims). 

 Pikes (Escohle) : Common pickerel (Esojo lucius). 

 Sunfishes, black basses, and cRAPPiES (Centrarchidw) : 



Crappies (Pomoxis annularis and P. sparoides). 



Largemouth black bass (Microptcrus salmoides). 



Smallmouth black bass (Microptcrus dolomicu) . 



Rock bass (Ambloplites rupestris). 



Warmouth bass, goggle-eye (Chanobryttus gulosus). 



Green sunfish (Apomotis ci/anellus). 



Red-breasted bream (Lepomis auritus). 



Bluegill sunfish (Lepomis pallid us) . 



Common sunfish (Eupomotis gibbosus). 

 Perches (Percidae) : 



Pike perch (Stizostedion vitreum). 



Yellow perch, ringed perch (Perca flavescens) . 

 Sea basses (Serranid.e) : White bass (Roccus chrysops). 



Drums (Sclenule) : Fresh-water drum, lake sheepshead (Aplodinotus grun- 

 niens). 



15847°— 27 2 329 



