450 BULLETIN 19 6, UNITED STATES NATIONAL MUSEUM 



Rathbun, S. F., 84, 85. 



on Alaska hermit thrush, 123, 126. 

 on northwestern robin, 48, 49, 50, 



51. 

 on Pacific varied thrush, 84, 85, 90, 



91, 93, 94. 

 on russet-backed thrush, 164, 167, 



168. 

 on Sierra hermit thrush, 137. 

 on Townsend's solitaire, 322, 324. 

 on western bluebird, 266, 274. 

 on western golden-crowned kinglet, 



397, 398, 399. 

 on western robin, 54, 55, 58, 59, 60, 



61. 

 Red-spotted bluethroat, 303. 

 Red-winged thrush, 9, 305. 

 Regulus calendula, 416. 



calendula calendula, 400, 412. 

 calendula cinerasceus, 412, 413. 

 calendula grinnelli, 412, 416. 

 calendula obscurus, 412, 417. 

 obscurus, 416. 

 regulus clarus, 399. 

 regulus olivaceus, 399. 

 regulus satrapa, 399. 

 satrapa apache, 395, 399. 

 satrapa olivaceus, 395, 397. 

 satrapa satrapa, 382, 395. 

 Richardson, John. (See under Swain- 

 son, William.) 

 Richmond, C. W., 71, 239. 

 Ridgwav, Robert, on azure bluebird, 



261. 

 on chestnut-backed bluebird, 263. 

 on dwarf hermit thrush, 130. 

 on eastern golden-crowned kinglet, 



388. 

 on eastern hermit thrush, 143. 

 on eastern robin, 24. 

 on eastern ruby-crowned kinglet, 



405. 

 on European wheatear, 289, 300. 

 on Kennicott's willow-warbler, 330, 



331. 

 on Margarita gnatcatcher, 372. 

 on Middendorff's grasshopper- 

 warbler, 341. 

 on mountain bluebird, 276, 280, 



281. 

 on northern varied thrush, 97. 

 on Pacific varied thrush, 88. 

 on San Pedro bluebird, 274. 

 on Townsend's solitaire, 321, 323. 

 on western bluebird, 269. 

 on western gnatcatcher, 364. 

 on willow thrush, 231. 

 Riley, J. H., on Kennicott's willow- 

 warbler, 335. 

 Rintoul, Leonora J. (See under Baxter, 



Evelyn V.) 

 Roberts, T. S., on eastern bluebird, 239. 

 on eastern golden-crowned kinglet, 



383. 

 on willow thrush, 232. 

 on wood thrush, 101, 120. 



Robin, black-backed, 64. 



eastern, 14. 



European, 309. 



northwestern, 48. 



San Lucas, 66. 



southern, 45. 



western, 52, 272, 284. 

 Robinson, H. C, on Kennicott's willow- 

 warbler, 338. 

 robusta, Cyanosylvia suecica, 303, 304, 



312. 

 Rohrbach. J. H., on eastern robin, 18. 

 Root, O. M., on wood thrush, 101. 

 Rowley, J. S., 9, 164, 369. 



on plumbeous gnatcatcher, 371. 



on San Lucas robin, 67, 70. 



on San Pedro bluebird, 275. 



on Sierra hermit thrush, 134. 



on western ruby-crowned kinglet, 

 414. 



on Xantus's gnatcatcher, 373. 

 Russet-backed thrush, 163. 

 ruticilla, Setophaga, 375. 

 Ryves, B. H., on European black- 

 birds, 77. 



Sage, John H., on eastern hermit thrush, 

 152. 

 on eastern robin, 21. 

 salicicola, Hylocichla fuscescens, 229, 



231, 233. 

 Salvin, Osbert, on wood thrush, 120. 

 San Francisquito gnatcatcher, 372, 382. 

 San Lucas gnatcatcher, 363, 368. 

 San Lucas robin, 66. 

 San Pedro bluebird, 265, 274. 

 Sanford, W. H., 152. 

 satrapa, Regulus regulus, 399. 

 Regulus satrapa, 382, 395. 

 Saunders, Aretas A., 106. 



on blue-gray gnatcatcher, 349, 357. 



on eastern bluebird, 250. 



on eastern golden-crowned kinglet, 



383, 391. 

 on eastern hermit thrush, 156, 159, 



161. 

 on eastern robin, 29, 33. 

 on eastern ruby-crowned kinglet, 



401, 407, 409. 

 on mountain bluebird, 277, 283. 

 on olive-backed thrush, 183. 

 on Townsend's solitaire, 324, 325, 



326. 

 on western golden-crowned kinglet, 



397. 

 on western robin, 58. 

 on veery, 226. 

 on wood thrush, 115, 117. 

 Saunders, W. E., on eastern bluebird, 



251. 

 Saxby, H. L., on European wheatear, 



293, 296. 

 Saxicola, 301, 302. 

 oenanthe, 301. 

 Schantz, W. E., on eastern robin, 23. 

 Scheel, H„ 9. 



