8 9 



nition Each form recognized is described in detail, and the whole 



subject is treated with Mr. Eidgway's usual care and completeness. — 

 J. A. A., Bull Nutt. Ornith. Club, Vol. VIII. , p. 114, April, 1883. 



Ridgway, Robert. — List of Species of Middle and South American 



Birds not contained in the United States National Museum. By 



Robert Ridgway. Proc. U. S. Nat. Mus., Vol. IV., 1882, pp. 165- 



203. Author's separates issued Aug. 11 and Nov. 18, 1881. 



. . . .The species wholly unrepresented are very few. . . . — J. A. A., 

 Bull. Nutt. Ornith. Club, Vol. VIII., p. 170, July, 18*83. 



Ridgway, Robert. — List of Special Desiderata among North Ameri- 

 can Birds. By Robert Ridgway. Proc. V. S. Nat. Mus., Vol. 

 IV., 1882, pp. 207-223. Author's separates issued Nov. 18, 1881. 



Ridgway, Robeet. — Catalogue of Old World Birds in the United 

 States National Museum. By Robert Ridgway. Proc. U. S. Nat. 

 Mus., Vol IV., 1882, pp. 317-333. Author's separates issued 

 March 8, 1882. 



....The numeration and classification adopted is that of Gray's 

 well-known "Hand-list,"— J. A. A., Bull. Nutt Ornith. Club, Vol. VIII., 

 p. 231, October, 1883. 



Ridgway, Robert. — Notes on some Costa Rican Birds. By Robert 

 Ridgway. Proc. U. S. Nat. Mus., Vol. IV., 1882, pp. 333-337. 

 Author's separates issued March 10, 1882. 



Ridgway, Robert. — Description of a new Flycatcher and a supposed 

 new Petrel from the Sandwich Islands. By Robert Ridgway. 

 Proc. V. S. Nat. Mus., Vol. IV., 1882, pp. 337,338. A_uthor's 

 separates issued March 29, 1882 . 



Ridgway, Robert. — Description of anew Owl from Porto Rico. By 

 Robert Ridgway. Proc. U. 8. Nat. Mus., Vol. IV., 1882, pp. 366- 

 371. Author's separates issued April 6, 1882. 



Ridgway, Robert. — Description of two new Thrushes from the United 

 States. By Robert Ridgway. Proc. U. S. Nat. Mus., Vol. IV., 

 1882, pp. 374-379. Author's separates issued April 6, 1882. 



Ridgway, Robert. — On two Recent Additions to the North American 

 Bird Fauna, by L. Belding. By Robert Ridgway. Proc. U. S. 

 Nat. Mas., Vol. IV., 1882, pp. 414, 4] 5. Author's separates issued 

 April 24, 1882. 



In numerous papers published in the "Proceedings" of the Na- 

 tional Museum for 1881 and 1882, Mr. Ridgway has described a con- 

 siderable number of new species and races of birds and several new 

 genera, chiefly from North and Middle America. They also contain 

 notes on a few other hitherto little known species. . . .— J. A. A., Bull. 

 Nutt. Ornith. Club, Vol. VIII., pp. 168, 169, July, 1883. 



