\ 
APPENDIX. 
COUES KEY, 1884. 
382. Contopus virens. 
383. virens richardsoni. 
884. Empidonax acadicus. 
385. trailli. 
386. pusillus. 
387. minimus. 
388. flaviventris. 
389. flaviventris difficilis ? 
390. hammondi. 
391. obscurus. 
392. Mitrephanes fulvifrons pallescens. 
392 bis. Add: Mitrephanes fulvifrons. 
879 
; UNION LIST, 1886. 
461. Contopus virens. 
462. richardsonii. 
465. Empidonax acadicus. 
466a. pusillus traillii. 
466. pusillus. 
467. minimus. 
463. flaviventris. 
. 464. difficilis. 
468. hammondi. 
469. obscurus. 
470a fulvifrons pygmaeus. 
70. fulvifrons. 
Furvous FrycatcuEr. 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. 
000. 
394. 
395. 
396. 
397. 
881. 
398. 
Ornithium imberbe. 
[Not admitted in ‘the Key.] 
Pyrocephalus rubineus mexicanus. 
Nyctidromus albicollis. 
Antrostomus carolinensis. 
vociferus. 
vociferus arizone. 
Phalenoptilus nuttalli. 
898 bis. Add: Phalzenoptilus nuttalli nitidus. 
472. Ornithion imberbe. 
472a. imberbe ridgwayi. 
471. Pyrocephalus rubineus mexicanus. 
419. Nyctidromus albicollis. 
416. Autrostomus carolinensis. 
417. vociferus. 
417a. vociferus arizone. 
418. Phalenoptilus nuttalli. 
000. [Not admitted in the List.] 
Frostep Poor-WiLu. 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. 
The Auk, April, 1887, p. 147. 
race from Texas and Arizona. 
399. Chordediles popetue. 
400. popetue henryi. 
401. popetue minor. 
402. acutipennis texensis. 
403. Panyptila saxatilis. 
404. Nepheecetes niger borealis. 
405. Chetura pelasgica. 
406. vauxi. 
407. Basilinna xantusi. 
408. Eugenes fulgens. 
408 bis. Add: Coeligena clemencie. BLuE-THROATED HummMinc-Birp. 
Described as a bleached desert 
420. Chordeiles virginianus. 
420a. virginianus henryi. 
4200. virginianus minor. 
42}. texensis. 
425. Micropus melanoleucus. 
422. Cypseloides niger. 
423. Cheetura pelagica. 
424, vauxi. 
440. Basilinna xantusi. 
426. Eugenes fulgens. 
427. Coeligena clemenciz. 
Bill longer 
than head, straight; wings long and ample; tail large, rounded, with broad feathers; tarsi 
feathered; sexes unlike. g: above, bronzy-green; below, ashy-gray, the feathers more ot 
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. 
