BIRDS OF NORTH AND MIDDLE AMERICA. 



427 



A[mazilia] ajanocephala (typica) Hartert, Das Tierreich, Troch., 1900, 61 



(monogr.). 

 P[olytmus] verticalis (not Trochilus verticalis Jyichtenstein) Gray, Gen. Birds, i, 



Dec, 1848, 109. 

 Agyrtria faustinae Reichenbach, Troch. Enum., 1855, 7, pi. 760, figs. 4756, 4757. 

 [Uranomitra]faustinae Cabanis and Heine, Mus. Hein., iii, 1860, 180 (Jalapa). 

 [Cyanomya cyanocephala] var. faustinae Mulsant, Ann. Soc. Linn. Lyon, n. s., 



xxii, 1876, 204. 

 U[ranoniitra] lessoni Cabanis and Heine, Mus. Hein., iii, 1860, 41 (Jalapa, Vera 



Cruz; coll. Heine Mus.). — Heine, Journ. fiir Orn., 1863, 195 (crit.). 



AMIZILIS CYANOCEPHALA GUATEMALENSIS (Gould). 



GUATEMALAN AZURE-CROWN. 



Similar to A. c. cyanocephala, but tail much brighter bronzy, the 

 rump and upper tail-coverts also mucli more strongly glossed with 

 bronzy. 



Adult male.—hengili (skms), 94-102 (98); wing, 57.5-63 (60.3); 

 tail, 31-36.5 (33.9); culmen, 18.5-20 (19.4).« 



Adult female. —Length (skms), 95-101 (98) ; wing, 53-63 (58.3) ; tail, 

 31-33.5 (32.3); culmen, 20-21.5 (20.5).^ 



Guatemala (pine ridge of Poctun; mountains of Chilasco; San 

 Geronimo, etc.. Vera Paz; Dueuas; Coban; Panajachal; Gualan; 

 Toyabaj, Quitclie; Guatemala City; Amatitlan), British Honduras 

 (pine ridge near Manatee Lagoon; southern pine ridge, Western 

 District), Honduras (Siquatepec; San Pedro Sula; Yaruca). and 

 northern Nicaragua (Matagalpa). 



Cyanomyia cyanocephala (not Ornismyia cyanocephalus Lesson) Sclater and 

 Salvin, Ibis, 1859, 127 (Dueilas, Guatemala). — Salvin and Sclater, Ibis, 

 1860, 39 (Duenas; habits).— Salvin, Ibis, 1860, 195, 261, 264, 269 (Duenas 

 and Cobdn, Guatemala). — Taylor, Ibis, 1860, 114 (Siquatepec, Honduras). — 

 Elliot, Ibis, 1876, 314, part (Guatemala; Honduras; synon.; crit.). — Bou- 

 CARD, Gen. Hum. Birds, 1895, 163, part (Guatemala). 



[Cyanornyia] cyanocephala Sclater and Salvin, Nom. Av. Neotr., 1873, 91, part. 



Cyanomya cyanocephala Boucard, Liste Ois. recol. Guat., 1878, 46. 



" Ten specimens. 



b Four specimens. 



Locality. 



MALES. 



Eight adult males from Guatemala 60.7 34.2 19.6 



Two adult males from British Honduras 58.5 32.7 18.7 



FEMALES. 



Two adult females from Guatemala 55. 7 32 20 



Two adult females from northern Honduras 60 32.2 20.2 



Ex- 

 posed 

 culmen. 



