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EURYPYGIDAE - Sunbittern (1:1)
EURYPYGA Illiger, 1811 F - Ardea helias Pallas, 1781; type by monotypy  
Eurypyga helias Sunbittern
major Hartlaub, 1844 vN Guatemala to SW Ecuador (NW Azuay)
meridionalis von Berlepsch & Stolzmann, 1902 vE Andean foothills of SC Peru (Junín and Cuzco)
helias (Pallas, 1781) iC and S Venezuela, the Guianas and Amazonia