54 BULLETIN 51, UNITED STATES NATIONAL MUSEUM. 



P. 417. Note on Calamm providens, a new species of Calamus. By 

 David S. Jordan and Charles H. Gilbert. 



p. 150. 



P. 418. A catalogue of the fishes received from the Public Museum of 

 the Institute of Jamaica, with descriptions of Prixtipoma 

 approximates and Tylosurus euryops, two new species. By 

 Tarleton H. Bean and H. G. Dresel. 



pp. 151-170. 



P. 419. On a new muskrat, Neofiber all&ni, from Florida. By Fred- 

 erick W. True. 



pp. 170-172. 



P. 420. On a collection of birds made by Messrs. J. E. Benedict and 

 W. Nye, of the United States Fish Commission steamer 

 Albatross. By Robert Ridgway. 



pp. 172-180. 



P. 421. Contributions to the history of the Commander Islands. No. 

 2. Investigations relating to the date of the extermination 

 of Steller's sea-cow. By Leonhard Stejneger. 



pp. 181-189. 



P. 422. An identification of the figures of fishes in Catesby's " Natural 

 History of Carolina, Florida, and the Bahama Islands." By 

 David S. Jordan. 



pp. 190-199. 



P. 423. A list of fishes collected in the east fork of White River, 

 Indiana, with descriptions of two new species. By Charles 

 H. Gilbert. 



pp. 199-205. 



P. 424. Notes on the fishes of Switz City swamp, Greene Countj 7 , 

 Indiana. By Charles H. Gilbert. 



pp. 206-210. 



P. 425. Remarks on the species of the genus Cepphus. By Leonhard 

 Stejneger. 



pp. 210-229, 6 figs. 



P. 426. Notes on fishes collected by David S. Jordan at Cedar Keys, 

 Florida. By David S. Jordan and Joseph Swain. 



pp. 230-234. 



P. 427. List of fishes observed in the Saint John's River at Jackson- 

 ville, Florida. By David S. Jordan and Seth E. Meek. 



pp. 236-237. 



P. 428. Notes on the pipe-fishes of Key West, Florida, with a descrip- 

 tion of SipJwstoma mckayi, a new species. By Joseph Swain 

 and Seth E. Meek. 



pp. 237-239. 



P. 429. Descriptions of Pliysiculm fulvm and Lotella maxillaris, new 

 species of fishes collected in 1881 by the United States Fish 

 Commission. By Tarleton H. Bean. 



pp. 240-242. 



