ANIMAL RESOURCES AND FISHERIES OF UNITED STATES. 69 



Craleocerdo tigrinns, mull. & Henle. TIGER SHARK. Atlantic; 

 Indian Ocean. 



15740. Cast. Wood's Holl, Mass. V. N. Edwards. July 22, 1873. 

 16069. Cast. Buzzard's Bay, Mass. U. S. Fish Commission. 1875. 

 370, 371. Photographs. f U. S. Fish Commission. 



ITIiistelus canis, (Mitch.) De Kay .-^SMOOTH DOG-FISH. Cape Cod 

 to Cape Hatteras. 



14906. Cast. Norfolk, Va. U. S. Fish Commission. June 25, 1873. 

 14925. Cast. Wood's Holl, Mass. U. S. Fish Commission, 

 10734. Cast. Wood's Holl, Mass. U. S. Fish Commission. 

 10733. Cast. Wood's Holl, Mass. U. S. Fish Commission. 

 16649. Cast. (Male.). Wood's Holl, Mass. U. S. Fish Commission. 

 372, 373, 374, 375. Photographs. U. S. Fish Commission. 

 - . Color sketches. (Richard.) U. S. Fish Commission. 



Ginglymostoma cirratum, (Gmel.) M. & H. XTJRSE SHARK. 

 Tropical Atlantic. 



16909. Alcoholic. Chesapeake Bay. Maryland Academy of Science. 



SPIIVACIDJE. 



Squalus americanus, (Storer) Gill. SPIXED DOG-FISH. New- 

 foundland to Cape Hatteras. 



16255. Cast. Martha's Vineyard. U. S. Fish Commission. July 30, 1875. 

 376, 377. Photographs. U. S. Fish Commission. 

 426. Color sketch. (Richard.) U. S. Fish Commission. 



Centroscy Ilium Fabricii, (Keinh.) M. &.H. GREENLAOT DOG- 

 FISH. Deep waters of Western Atlantic. 



21622. Cast. Lat. 42= 52' N., Lon. 63 50' W. 220 to 260 fathoms. U. S. Fish 

 Commission. 



SCYUIIflDJE. 



Somniosus microcephalus, (Bloch.) Gill. SLEEPER SHARK. 



Atlantic. 



378, 379. Photographs. U. S. Fish Commission. 



447. Color sketch. (Richard.) U. S. Fish Commission. 



16630. Cast. Gulf of St. Lawrence. Renfrew & Co. Nov. 20, 1875. 



Centroscymnus ccelolepis, Bocage & Capello. BLACK DOG- 

 FISH. Deep waters of ]S"orth Atlantic. 



21621. Cast. Lat. 42 40 7 N., Lon 63 50' W. 220 to 260 fathoms. U. S. Fish 

 Commission. 



