38 BULLETIN 61, UNITEJD STATES NATIONAL MUSEUM. 



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

 By Kobert Ridgway. 



pp. 25-26. 



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

 Pota/mocottus iendirei) and of Myctophum crewulare 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 mystmus. By David S. Jordan 

 and Charles H. Gilbert. 



pp. 70-72. 



P. 193. Description of a new species of Ptychoehilus {PtychocMlus 

 harfordl), from the Sacramento River. By David S. Jordan 

 and Charles H. Gilbert. 



pp. 72-73. 



P. 194. Note on Rata iiiornata. 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 Salmonidce of the Upper Columbia. By Charles 

 Bendire. 



pp. 81-87, 1 flg. 



P. 197. A review of the genera and species of the family Centi'av- 

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

 McKay. 



pp. 87-93. 



P. 198. A review of the genus Oenturus, 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. 125-126. 



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

 Mexico. By W. C. W. Glazier. 



pp. 126-127. 



