APPENDIX. 879 
COUES KEY, 1884. UNION LIST, 1886. 
382. Contopus virens. 461. Contopus virens. 
383. vireus richardsoni. 462. richardsonii. 
384. Empidonax acadicus. 465. Empidonax acadicus. 
385. trailli. 466a. pusillus traillii. 
386. pusillus. 466. pusillus. 
387. minimus. 467. minimus. 
388. flaviventris. 463. flaviventris. 
389. flaviventris difficilis ? 464. difficilis. 
390. - hammondi. | 468. hammondi. 
391. obscurus. | 469. obscurus. 
392. Mitrephanes fulvifrons pallescens. | 470a fulvifrons pygmeeus. 
| 470. fulvifrons. 
392 bis. Add: Mitrephanes fulvifrons. FuLvous Fiycatcuer. Specimens of the 
true fulvifrons, differing from the Arizona form in much heavier fulvous coloration, and 
agreeing with Giraud’s type, are said to be found N. to Texas. 
393. Ornithium imberbe. 472. Ornithion imberbe. 
000. [Not admitted in the Key. ] 47 2a. imberbe ridgwayi. 
394. Pyrocephalus rubineus mexicanus. 471. Pyrocephalus rubineus mexicanus 
395. Nyctidromus albicollis, 419. Nyctidromus albicollis. 
396. Antrostomus carolinensis. 416. Antrostomus carolinensis. 
307: vociferus. 417. vociferus. 
831. vociferus arizone. 47a. vociferus arizone. 
398. Phalenoptilus nuttalli. 418. Phalenoptilus nuttalli. 
000. [Not admitted in the List. ] 
398 bis. Add: Phalenoptilus nuttalli nitidus. FRrostep Poor-WitL. Similar to 
the last, but with the dark markings of the upper parts fewer and sharper on a much paler 
ground, and the crossbars on the under parts finer and paler. Described as a bleached desert 
race from Texas and Arizona. The Auk, April, 1887. p. 147. 
399. Chordediles popetue. 420. Chordeiles virginianus. 
400. popetue henryi. | 4200 virginianus henryi. 
401 |. popetue minor. 420b. virginianus minor. 
402. acutipennis texensis. 421. texensis. 
403. Panyptila saxatilis. 425. Micropus melanoleucus. 
404. Nepheecetes niger borealis. 422. Cypseloides niger. 
405. Cheetura pelasgica. 423. Chetura pelagica. 
406. vauxi. 424. vauxi. 
407. Basilinna xantusi. 440, Basilinna xantusi. 
408. Eugenes fulgens. 426. Eugenes fulgens. 
Y 427. Coeligena clemenciz. 
408 bis. Add: Coeligena clemencize. BLur-tTuroaAtep Humminc-Birp. Bill longer 
than head, straight; wings long and ample; tail large, rounded, with broad feathers, tarsi 
feathered; sexes unlike. @: above, bronzy-green; below, ashy-gray, the feathers more or 
less tipped with green. A white stripe behind the eye. Gorget metallic azure blue. Tail 
black, the two outermost feathers tipped with white. Upper mandible blackish, lower flesh- 
colored. Length 5.40; extent 7.50; wing 3.10; tail 1.90; culmen from nostril 0.88. A 
fine large species lately found in Southern Arizona. The Auk, Jan. 1885, p. 85. 
409. Trochilus colubris. 428. Trochilus colubris. 
410. alexandri 429. - alexandri. 
