58 BULLETIN 51, UNITED STATES NATIONAL MUSEUM. 



P. 470. List of tishes collected in Iowa and Missouri in August, 1884, 

 with des(;riptions of three new species. By David S. Jordan 

 and Seth E. Meek. 



pp. 1-17. 



P. 471. On (Estrelata fisheri and (E. defilijypiana. By Robert Ridg-- 

 way. 



pp. 17-18. 



P. 472. Icterus cucullatuH Swainson, and its geographical variations. 

 By Robert Ridgway. 



pp. 18-19. 



P. 473. Passer saturatus, a new species of tree-sparrow from the Liu- 

 Kiu Islands, Japan. By Leonhard Stejneger. 



pp. 19-20. 



P. 474. Description of a new species of Contopus from tropical 

 America. By Robert Ridgway. 



p. 21. 



P. 475. Note on the Anser leucopareius of Brandt. By Robert Ridg- 

 way. 



pp. 21-22. 



P. 47>>. Description of a new warbler from Yucatan. By Robert 

 Ridgway. 



p. 23. 



P. 477. Description of two new birds from Costa Rica. By Robert 

 Ridgway. 



pp. 23-24. 



P. 478. Description of three supposed new hone}- creepers from the 

 Lesser Antilles, with a synopsis of the species of the genus 

 Certhiola. By Robert Ridgway. 



pp. 25-30. 



P. 479. On hornblende andesites from the new volcano on Bogosloff 

 Island in Bering Sea. By George P. Merrill. 



pp. 31-33. 



P. 480. On Gathartes Imrromanus Cassin, and C. uruhitinga Pelzeln. 

 By Robert Ridgway. 



pp. 34-36. 



P. 481. On Onychotes gruheri By Robert Ridgway. 



pp. 36-38. 



P. 482. Notes and descriptions taken from selachians in the U. S. 

 National Museum. By S. Garman. 



pp. 39-44. 



P. 483. A review of the American species of flying fishes {Exocmtus). 

 By David S. Jordan and Seth E. Meek. 



pp. 44-67. 



P. 484. Notes on skeletons of Etheostomatina?. By David S. Jordan 

 and Carl H. Eigenmann. 



pp. 68-72. 



