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Sialia
genus of Turdidae within Passeriformes

trivial name latin name name specimens
Western Bluebird
Sialia mexicana 		Sialia mexicana 005 005
Eastern Bluebird
Sialia sialis 		Sialia sialis 010 010
Mountain Bluebird
Sialia currucoides 		Sialia currucoides 002 002

Species comparison1)

Genus Sialia: maximal number primaries: 10, maximal number secondaries: 9, maximal number retrices: 12
1) According to Hartmann (2000a, 2000b and 2016)

Random specimens

Eastern Bluebird
Sialia sialis
Western Bluebird
Sialia mexicana
Western Bluebird
Sialia mexicana
Eastern Bluebird
Sialia sialis
Western Bluebird
Sialia mexicana
Eastern Bluebird
Sialia sialis
Eastern Bluebird
Sialia sialis
Mountain Bluebird
Sialia currucoides