46 BULLETIN 51, UNITED STATES NATIONAL MUSEUM. 



P. 301. Remarks on the systematic arrangement of the American 

 Turdidse. By Leonhard Stejneger. 



pp. 449-483, 33 figs. 



P. 302. On the family Centropomidse. By Theodore Gill. 



pp. 484-485, 1 plate. 



P. 303. Nomenclature of the Xiphiids. By Theodore Gill. 



pp. 485-186. 



P. 304. On the family and subfamilies of Carangidie. By Theodore 

 Gill. 



pp. 487-493. 



P. 305. Catalogue of a collection of birds made in the interior of Costa 

 Rica by Mr. C. C. Nutting. By Robert Ridgway. 



pp. 493-502. 



P. 306. Brief descriptions of fossil plants, chiefly tertiary, from west- 

 ern North America. By J. S. Newberry. 



pp. 502-514. 



P. 307. Note on the Leptocardians. By Theodore Gill. 



pp. 515-516. 



P. 308. Note on the Myzonts or Marsipobranchiates. Bv Theodore 

 Gill, 



pp. 51&-517. 



P. 309. Nof 3 on the Bdellostomidae and Myxinidae. By Theodore Gill. 



pp. 517-520. 



P. 310. Note on the Petromyzontids. By Theodore Gill. 



pp. 521-525. 



P. 311. Description of a new warbler from the island of Santa Lucia, 

 West Indies. By Robert Ridgway. 



pp. 525-526. 



P. 312. Description of a supposed new plover from Chili. By Robert 

 Ridgway. 



pp. 526-527. 



P. 313. Catalogue of a collection of birds made at various points along 

 the western coast of Lower California, north of Cape Saint 

 Eugenic. [Edited by R. Ridgway.] By L. Belding. 



pp. 527-532. 



P. 314. Catalogue of a collection of birds made near the southern 

 extremity of the peninsula of Lower California. [Edited by 

 R. Ridgway.] By L. Belding. 



pp. 532-550. 



P. 315. On the genus Tantalus Linn., and its allies. By Robert 

 Ridgway. 



pp. 550-551. 



P. 316. Supplementary note on the Pediculati. By Theodore Gill. 



pp. 551-556. 



P. 317. Note on the Pomatomidae. By Theodore Gill. 



p. 557. 



P. 318. Note on the affinities of the Ephippiids. By Theodore Gill. 



pp. 557-660. 



