iQi8. CATALOGUE OF BIRDS OF THE AMERICAS CORY. 195 



Genus CYNANTHUS Swainson. 



Cynanthus Swainson, Philos Mag. N. S., I, 1827, p. 441 (Type C. latirostris 

 Swainson).' 



*Cynanthus latirostris Swainson. BROAD-BILLED HUMMING BIRD. 



Cynanthus latirostris SWAINSON, Philos. Mag., N. S., I, 1827, p. 441 ("table 



lands" of Mexico); RIDGWAY, Bull. U. S. Nat. Mus., No. 50, V, 1911, p. 370. 

 Circe latirostris GOULD, Mon. Trochil., V, 1861, pi. 338. 

 I ache latirostris ELLIOT, Syn. Trochil., 1879, p. 235; Am. Orn. Union Check List, 



1886, No. 441; SALVIN, Cat. Bds. Brit. Mus., XVI, 1892, p. 60. 

 tHylocharis magica b MULSANT and VERREAUX, Classif. Trochil., 1866, p. 38 



(Mazatlan). 

 tlache magica SALVIN, Cat. Bds. Brit. Mus., XVI, 1892, p. 61. 



Range: Mexico, except extreme southern States (Oaxaca, Chiapas, 

 Yucatan, etc.) and north to southern Arizona). 



10 : Mexico (Trixpam, Jalisco, 3, Oposura Sonora i); Arizona 

 (Huachuca Mts. 4, Calabasas i, Catalina Mts. 2). 



Cynanthus lawrencei (Berlepsck). LAWRENCE'S HUMMING BIRD. 



lache lawrencei BERLEPSCH, Ibis, 1887, p. 292 (Tres Marias Islands, western 



Mexico); SALVIN, Cat. Bds. Brit. Mus., XVI, 1892, p. 61. 

 Cynanthus lawrencei RIDGWAY, Bull. U. S. Nat. Mus., No. 50, V, 1911, p. 373. 



Range: Tres Marias Islands (Cleofa and Maria Madre Islands) off 

 western Mexico. 



Cynanthus doubledayi (Bourcier). DOUBLEDAY'S HUMMING BIRD. 



Trochilus doubledayi BOURCIER, Proc. Zool. Soc. Lond., 1847, p. 46 ("Rio Negro " 



= State of Guerrero, Mexico? 6 ). 



Circe doubeldayi GOULD, Mon. Trochil., V, 1860, pi. 339 (Chinantla, Guerrero). 

 lache doubledayi ELLIOT, Syn. Trochil., 1879, p. 235; SALVIN, Cat. Bds. Brit. 



Mus., XVI, 1892, p. 62. 

 lache nitida SALVIN and GODMAN, Ibis, 1889, p. 240 (Acapulco and Rio Papagaio, 



Guerrero. 



Range: Southwestern Mexico in States of Guerrero and Oaxaca? a 



Genus BASILINNA Boie. 

 GasUinna Boie, Isis, 1831, p. 546 (Type Trochilus leucotis Vieillo ). 



*Basilinna leucotis leucotis ( Vieillof). WHITE-EARED HUMMING BIRD. 

 Trochilus leucotis VIEILLOT, Nouv. Diet. d'Hist. Nat., ed. 2, XXIII, 1818, p. 428 

 (" Bresil " = Mexico?). 



Cf. Stone, Auk, 1907, p. 192. 



b Cf. Ridgway, Bull. U. S. Nat. Mus. No. 50, V, 1911, p. 373, footnote. 



c The type probably came from State of Guerrero, Mexico. Ridgway suggests 

 the possibility of the Oaxaca bird being separable subspecifically (cf. Bull. U. S. Nat: 

 Mus., No. 50, V, 1911, p. 376 footnote). 



