LIST OF PUBLICATIONS. 87 



P. 867. Description of a new species of whippoorwill from Costa Rica. 

 By Robert Ridgway. 



pp. 466-466. 



P. 868. Notes on some birds from the interior of Honduras. By 

 Robert Ridgway. 



pp. 467-471. 



P. 869. Notes on some Costa Rican birds. By Robert Ridgway. 



pp. 473-178. 



P. 870. Note on Pachyrhamphus albinucha Burmeister. By Robert 

 Ridgway. 



pp. 479-480. 



P. 871. Description of two supposed new forms of TJiamnophilus. By 

 Robert Ridgway. 



p. 481. 



P. 872. Description of a new sharp-tailed sparrow from California. 

 By Robert Ridgway. 



pp. 483-484. 



P. 873. Notes on Sceloporua varidbilis and its geographical distribu- 

 tion in the United States. By Leonhard Stejneger. 



pp. 485-488. 



P. 874. Notes on Japanese birds contained in the Science College 

 Museum, Imperial University, Tokyo, Japan. By Leonhard 

 Stejneger. 



pp. 489-498. 



P. 875. Notes on the cubital coverts in the birds of paradise and bower 

 birds. By Leonhard Stejneger. 



pp. 499-500. 



P. 876. Notes on some North American snakes. By Leonhard Stej- 

 neger. 



pp. 501-505. 



P. 877. Note on the genus Sittasomus of Swainson. By Robert Ridg- 

 way. 



pp. 507-510. 



P. 878. On the snakes of the Californian genus Lichanura. By 

 Leonhard Stejneger. 



pp. 511-515. 



P. 879. Notes on Costa Rican birds. By George K. Cherrie. 



pp. 517-537. 



P. 880. Scientific results of explorations by the U. S. Fish Commission 

 steamer Albatross. No. XXII. Description of thirty-four 

 new species of fishes collected in 1888 and 1889, principally 

 among the Santa Barbara Islands and in the Gulf of Cali- 

 fornia. By Charles H. Gilbert. 



pp. 539-566. 



P. 881. The biology of the hymenopterous insects of the family 

 Chalcididse. By L. O. Howard. 



pp. 567-588. 



