76 BULLETIN 193, UNITED STATES NATIONAL MUSEUM 



Proc. 

 No. 



868. Notes on some birds from the interior of Honduras. By Robert Ridgway. Pp. 



467-471. Oct. 26, 1891. 



869. Notes on some Costa Rican birds. By Robert Ridgway. Pp. 473-478. Oct. 81, 



1891. 



870. Note on Pachyrhamphus alhinucha, Burmeister. By Robert Ridgway. Pp. 479- 



480. Oct. 22, 1891. 



871. Description of two supposed new forms of Thamnophilus. By Robert Ridg- 



way. P. 481. Oct. 22, 1891. 



872. Description of a new sharp-tailed sparrow from California. By Robert Ridg- 



way. Pp. 483-484. Oct. 22, 1891. 



873. Notes on Scleroporus variabilis and its geographical distribution in the United 



States. By Leonhard Stejneger. Pp. 485-488. Oct. 27, 1891. 



874. Notes on Japanese birds contained in the Science College Museum, Imperial 



University, Tokyo, Japan. By Leonhard Stejneger. Pp. 489-498. Oct. 26, 1891. 



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



Leonhard Stejneger. Pp. 499-500. Oct. 27, 1891. 



876. Notes on some North American snakes. By Leonhard Stejneger. 501-505. Oct. 



31, 1891. 



877. Notes on the genus Siitasomus of Swainson. By Robert Ridgway. Pp. 507-510. 



Oct. 31, 1891. 



878. On the snakes of the California genus Lichanura. By Leonhard Stejneger. Pp. 



511-515. Nov. 7, 1891. 



879. Notes on Costa Rica birds. By George K. Cherrie. Pp. 517-537. Nov. 17, 1891. 



880. Scientific resuhs of explorations by the U. S. Fish Commission steamer Alba- 



tross. No. XXII. — Descriptions of thirty-four new species of fishes collected 

 in 1888 and 1889, principally among the Santa Barbara Islands and in the 

 Gulf of California. By Charles H. Gilbert. Pp. 539-566. Mar. 28, 1892. 



881. The biology of the hymenopteroias insects of the family Chalcididae. By L. O. 



Howard. Pp. 567-588. Mar. 28, 1892. 



882. A critical revievv of the characters and variations of the snakes of North 



America. By E. D. Cope. Pp. 589-694. Mar. 28, 1892. 



883. Note on the genus Hiatula of Lacepede or Taiitoga of Mitchill. By Theodore 



Gill. P. 695. Mar. 25, 1892. 



884. Note on the genus Chonerhinus or Xenopterus. By Theodore Gill. Pp. 697- 



699. Apr. 19, 1892. 



885. On the genus Gnathanacanthus of Bleeker. By Theodore Gill. Pp. 701-704, 



1 fig. Apr. 19, 1892. 



886. Notes on the Tetraodontoidea. By Theodore Gill. Pp. 705-720, 1 pi. Apr. 20, 



1892. 



Volume 15 



Proceedings of the United States National Museum, vol. 15. Pp. i-vi (title page, 

 advertisement, table of contents, list of illustrations, dates of publication of 

 articles); pp. 1-495 (Proceedings papers 887-918); pp. 497-508 (index); 8 figs., 

 84 pis. 1893. 



887. Preliminary descriptions of thirty-seven new species of hermit crabs of the 



genus Eupagurus in the U. S. National Museum. By James E. Benedict. 

 Pp. 1-26. Mar. 28, 1892. 



888. Description of two apparently new flycatchers from Costa Rica. By George 



K. Cherrie. Pp. 27-23. Mar. 25, 1892. 



889. A maid of Wolpai. By R. W. Shufeldt. Pp. 29-31, 1 pi. Aug. 2, 1892. 



890. Contributions toward a monograph of the Noctuidae of boreal America. — 



Revision of the genus Cucullia. By John B. Smith. Pp. 35-52, 1 pL Aug. 5, 

 1892. 



891. Contributiors toward a monograph of the Noctuidae of boreal America. — 



Revision of the Dicopinae. By John B. Smith. Pp. 53-64. Aug. 5, 1892. 



892. Contributions toward a monograph of the Noctuidae of boreal America. — 



Revision of Xylomiges and Morrisonia. By John B. Smith. Pp. 65-86, 1 pi. 

 Aug. 5, 1892. 



