L  8.75”      WS  15”

Bright ‘grass’ yellow-green plumage. Brighter colored than White-winged

A darker ‘forest’ green body plumage

Yellow is limited to the greater coverts; green on remaining flight feathers. Never shows white in the primaries or secondaries

White inner primaries and white outer secondaries that are tinged with yellow; yellow greater coverts; white wing patch appears translucent in flight; Perched - even when no white is visible, the yellow extends down from the coverts to include the visible outer webs of some secondaries, giving the yellow wing patch a longer shape

The outer primaries are green

The outer primaries are a dark bluish coloration

Deeper, darker flesh-pink colored bill than White-winged  

Lighter, paler, flesh-pink bill color

Narrow, clean clear white orbital eye-ring      

A more extensive though dull wide gray orbital eye-ring that expands into the loral area

Fully feathered green lores.

Unfeathered gray lores that merge with gray orbital ring

Green

Tends to show a bluish tinge to crown and forehead

Under side of tail plain green in Yellow-chevroned chiriri

Under side of tail strongly washed with turquoise blue in White-winged

A higher and scratchy metallic chiri-chiri than White-winged

Similar; richer, but not as high pitched as Yellow-chevroned

Geographically separate from nominate race, occurring further south. Southern Brazil, Paraquay and N. Argentina

Nominate race. Occurs primarily north of the Amazon