202 CHECK-LIST OF NORTH AMERICAN BIRDS. 
RanGE.— Mountains of southeastern Arizona, southwestern New 
Mexico, Mexico, and Central America south to Nicaragua. 
GENUS CYANOLAMUS SrTone. 
Cyanolemus Srone, Auk, XXIV, April, 1907, 197. Type, by orig. desig., 
Ornismya clemencie LESSON. 
Cyanolémus cleméncie (Lesson). Blue-throated Hummingbird. 
[427.] 
Ornismya clemencie Lesson, Hist. Nat. Ois.-Mouch., 1829, xlv, 216, pl. 80. 
(Mexico.) 
Rance.— Mountains of southern Arizona, southwestern New 
Mexico, extreme western Texas, and Mexico to Oaxaca. 
GENUs ARCHILOCHUS ReicHENBACH. 
Archilochus REICHENBACH, Journ. fiir Orn., 1853, Extra-Heft, 1854 
(Aufz. der Colib.), 13. Type, by monotypy, Trochilus alexandri 
BourcierR & MULSANT. 
Archilochus célubris (LINN&us). Ruby-throated Hummingbird. [428.] 
Trochilus colubris Linnxus, Syst. Nat., ed. 10, I, 1758, 120. (Carolina 
to New England.) 
RancGE.— Eastern North America. Breeds from southeastern Sas- 
katchewan, central Quebec, and Cape Breton Island south to Gulf 
coast and Florida, west to North Dakota, Nebraska, Kansas, and 
central Texas; winters from middle and southern Florida and Louis- 
iana through southern Mexico and Central America to Panama; casual 
in Cuba in migration. 
Archilochus alexandri (Bourctrr & Mutsant). Black-chinned 
Hummingbird. [429.] 
Trochilus alerandri Bourcier & Muusant, Ann. Soc. Agric. Lyons, IX, 
1846, 330. (Sierra Madre, Mexico.) 
