TITLES. 
Aves 31 
603. Rey, E. Raitselhafte Organe bei Vogeln. Ornith. Monber. ix, 
pp. 97 & 98. 
604. Richmond, C. W. On the generic name of the Californian Condor 
(Pseudogyps calif or nianus). Condor iii, p. 49. [ Cathartidiformes .] 
605. -. New name for Nyctala. Auk xviii, p. 193. \Strigiformes.\ 
-. Obituary. [See Ridgway (607).] 
-. [See'also Robinson & Richmond (616).] 
606. Rickett, C. B. New birds from Southern China. Bull. B. O. C. xi, 
p. 46. \Pici, Anseriformes .] 
607. Ridgway, A. W. Obituary. Richmond, Auk xviii, pp. 221 & 222. 
608. Ridgway, R. The Birds of North and Middle America : A descrip¬ 
tive Catalogue of the higher groups, genera, species and subspecies of 
Birds known to occur in North America, from the Arctic Lands to 
the Isthmus of Panama, the West Indies and other islands of the 
Caribbean Sea, and the Galapagos Archipelago. Part i. Family 
Fringillidce. Bull. U. S. Mus. No. 50, pp. i-xxxii, 1-716, pis. i-xx. 
\Fringillidce.'\ 
609. -. New Birds of the Families Tanagridoe and Icteridce. P. 
Washington Ac. iii, pp. 149-155. [ Tanagridoe , Icteridce .] 
610. Rippon, G. On the Birds of the Southern Shan States, Burma. 
Ibis 1901, pp. 525-561, pi. xi. [ Timeliidce , Paridce, Muscicapidce.\ 
611. -. New species of birds from the Kauri-Kachin district of 
Burma. Bull. B. O. C. xii, p. 13. \_Timeliidcel\ 
612. Rising, H. G. Nesting habits of the Desert Sparrow Hawk (. Falco 
sparverius deserticolus ), near Santa Monica, California. Condor iii, 
pp. 129 & 130. [A ccipitriformes .] 
613. Rives, W. C. Audubon’s Shearwater ( Pufinus auduboni) on the 
Coast of Virginia. Auk xviii, p. 189. \Procellariiformes.'] 
613a. Ritter, C. Ueber die Falten des Ringwulstes der Vogellinse. 
Arch. mikr. Anat. lviii, pp. 558-566, Tafel xxvi. 
614. Robbins, R. C. Maryland Yellow-throat ( Geothlypis trichas ) at sea. 
Auk xviii, pp. 110 & ill. [ Mniotiltidce .] 
615. -. Ruffed Grouse ( Bonasia umbellus) in snow. T. c. pp. 190 & 
191. 
616. Robinson, W. & Richmond, C. W. An annotated List of the Birds 
collected in the vicinity of La Guaira, Venezuela. P. U. S. Mus. xxiv, 
No. 1247. 
617. Rocquiny-Adanson, G. de. La Demoiselle de Nubie dans l’Allier. 
C.R. Congr. Orn. iii, p. 236. [ Gruiformes.~\ 
617a. Romero, G. Contributio alio studio dei Parassiti Malarici negli 
Uccelli. Boll. Soc. zool. Ital. (2) ii, pp. 226-235. 
618. Rorig, G. Erwiderungen. Ornith. Monber. ix, pp. 68-70. [Cor- 
videei] 
Rosenstock, R. [See Schmeil, O. (658).] 
621. Rothschild, N. C. On birds and eggs obtained in the Shendy 
Sudan. Bull. B. O. C. xi, p. 66. [ Caprimulgi .] 
622. -. On the occurrence of the American Blue-bird ( Sialia sialis ) 
near Oundle, Northarits, Op. cit. xii, p. 35. [Turdid(e.\ 
