38 BULLETIN 51, UNITED STATES NATIONAL MUSEUM. 



P. 189. On Amazilia yucatanensis Cabot, and A. cerviniventris Gould. 

 By Robert Ridgway. 



- pp. 25-26. 



P. 190. Descriptions of new species of fishes ( Uranidea marginata, 

 Potamocottus bendirei) and of Myctophurn crenulare J. and G. 

 By Tarleton H. Bean. 



pp. 26-29. 



P. 191. Notes on the fishes of the Pacific coast of the United States. 

 By David S. Jordan and Charles H. Gilbert. 



pp. 29-70. 



P. 192. Description of Sebastichthys inystinus. By David S. Jordan 

 and Charles H. Gilbert. 



pp. 70-72. 



P. 193. Description of a new species of Ptychochiliis (Ptychochilus 

 harfordi], from the Sacramento River. By David S. Jordan 

 and Charles H. Gilbert. 



pp. 72-73. 



P. 194. Note on Raia inomata. By David S. Jordan and Charles H. 

 Gilbert. 



pp. 73-74. 



P. 195. On the fish-mortality in the Gulf of Mexico. By Ernest 

 Ingersoll. 



pp. 74-80. 



P. 196. Notes on Salmonidse of the Upper Columbia. By Charles 

 Bendire. 



pp. 81-87, 1 fig. 



P. 19T. A review of the genera and species of the family Centrar- 

 chidse, with a description of one new species. By Charles L. 

 McKay. 



pp. 87-93. 



P. 198. A review of the genus Cemturus, Swainson. By Robert 

 Ridgway. 



pp. 93-119. 



P. 199. Observations on Siredon lichenoides. By William E. Carlin. 



pp. 120-121. 



P. 200. On the destruction of fish by poisonous water in the Gulf of 

 Mexico. By Joseph Y. Porter. 



pp. 121-123. 



P. 201. An analysis of water destructive to fish in the Gulf of Mexico. 

 By F. M. Endlich. 



p. 124. 



P. 202. Fish mortality in the Gulf of Mexico. By M. A. Moore. 



pp. 126-126. 



P. 203. On the destruction of fish by polluted waters in the Gulf of 

 Mexico. By W. C. W. Glazier. 



pp. 126-127. 



