ANIMAL EESOURCES AND FISHERIES OF UNITED STATES. 69 



Galeocerdo tig^rinus, Mull. & Henle. — Tiger Shark. — Atlantic ; 

 Indian Ocean. 



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

 1G069. Cast. Buzzard's Bay, Mass. U. S. Fisli Commission. . 1875. 

 370, 371. Plaotograijlis. U. S. Fisli Commission. 



j?lui§>telu§ canis, (Mitcli.) De Kay. — Smooth Dog-fish. — Cape Cod 

 to Cape Hatteras. 



14908. Cast. Norfolk, Va. U. S. Fisli Commission. June 25, 1S73. 

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

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

 10733. Cast. Wood's Holl, Mass. U. S. Fisli 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. 



OIIVOIiYIflOISTOlTIATIDJB. 



€ring'lyitio§toma cirratum, (Gmel.) M. & H. — Xurse Shark. — 

 Tropical Atlantic. 



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



SPII^ACIDiE. 



iSqualus americanus, (Storer) Gill. — Spined Dog-fish. — New- 

 foundland to Cape Hatteras. 



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

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

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



Centroscy Ilium Fabricii, (Eeinli.) M. & H. — Greenland 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. 



H^omniosus microcephalia^, (Blocb.) Gill. — Sleeper Shark. — 

 North 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 coelolepis, Bocage & Capello. — Black Dog- 

 fish. — Deej) waters of North Atlantic. 



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

 Commission. 



