56 FISHERY INDUSTRIES OF THE UNITED STATES. 



IAnisotremus davidsonii. 

 Caulolatilus princeps. 

 Pimelom etopon pu Icher. 

 I Raja (species). 

 Platyrhino ides triseriatus. 

 Rhinobatus productus. 



"Smelt" Atherinidae (species). 



Splittail Pogonichthijs macrolcpidotus. 



Steelhead trout Salmo gairdneri. 



Striped bass Roccus lineatus. 



iDasyatis dipterura. 



Stinp-flrepq or Rtinorflvs jPteroplatca marmorata. 



fetingarees or stmgraj s Urolophus hallcri. _ 



[Myliobatis calif omicus. 



Suckers Catostomus occidentalis. 



Siu^ffish Menticirrhus nndulatus. 



Swordfish Xiphias gladius. 



Tomcod Microgadvs proximus. 



T\1utebait Small fry of any fish. 



Whitefish Caulolatilus princeps. 



Yellowtail , Seriola dorsatis. 



Crabs Cancer magister. 



I I Crago franciscorum. 



Shrimps | Crago nigricauda. 



[ Crago nigrimaculata. 



Sea crawfisli or spiny lobster Panulirus interruptus. 



Abalones Ilaliotis (species). 



Clams: .- 



Hard Tivela stultorum. 



Soft Mya arenaria. 



Cockles Cardium (species) . 



Limpets Gastropoda (species). 



Tir 1 ( My tilus calif ornianus. 



^""^^^^ Ulitilus edulis. 



Oysters: 



Eastern Ostrea virginica. 



Native Ostrea lurida. 



Scallops Pecten xquisulcatus. 



Snails Gastropoda (species). 



Octopus Polypus hongkongensis. 



Squid Loligo opalescens. 



PRODUCTS. 



The total yield of the fisheries of California in 1920 amounted to 

 212,635,075 pounds.. The principal products were as follows: 

 Pilchards, 118,517,729 pounds; albacore and tuna, 36,144,340 

 pounds; salmon, 11,077,014 pounds; bonito or skipjack, 8,614,581 

 pounds; flounders, 7,792,626 pounds; rockfishes, 5,503,187 pounds; 

 and barracuda, 4,584,476 pounds. These products represent a total 

 of 192,233,953 pounds, or 90.40 per cent of the total quantity cred- 

 ited to the State. The catch of shad amounted to 1,408,980 pounds; 

 of sharks, skates, and rays to 1,253,648 pounds; of shrimp to 818,042 

 pounds; of squid to 507,751 pounds; of sea crawfish or spiny lobster 

 to 247,156 pounds; of oysters to 148,924 pounds or 21,275 bushels; of 

 octopus to 70,740 pounds; and of cockles to 18,054 pounds. 



The imports of fresh fish from Mexico in 1920 amounted to 8,121,225 

 pounds. The principal pro(hicts imported were as follows: Bar- 

 racuda, 3,615,947 pounds: flounders, 1,678,264 pounds; sea crawfish 

 or spiny lobster, 942,020 pounds; tuna, 724,281 pounds; white sea 

 bass, or squeteague, 252,462 pounds; yellowtail, 218,400 pounds; 

 and bonito or skipjack, 216,344 pounds. 



