Saltator coerulescens (Vieillot, 1817)

Fernandez, Juan Manuel, Thomann, Luz, Fandiño, Blas, Cajade, Rodrigo & Hernando, Alejandra, 2021, An annotated checklist of birds of Paraje Tres Cerros, Corrientes province, Argentina, Check List 17 (2), pp. 415-443 : 438

Saltator coerulescens (Vieillot, 1817)

Observations. ARGENTINA • 5 (no sexual dimorphism); Corrientes, La Cruz, Paraje Tres Cerros; 29°06′ 33′′S, 056°55′38′′W. Recorded in forest and forest edges .

Identification. Mostly gray; supercilium short, pale; malar black.

Saltator similis (d’Orbigny & Lafresnaye, 1837)

Observations. ARGENTINA • 4 (no sexual dimorphism); Corrientes, La Cruz, Paraje Tres Cerros; 29° 06′17′′S, 056°55′47′′W. Recorded in forest edges .

Identification. Supercilium white; upperparts greenish. S. coerulecens is gray above and has a shorter supercilium.

Saltator aurantiirostris (Vieillot, 1817)

Observations. ARGENTINA • 1♂; Corrientes, La Cruz, Paraje Tres Cerros; 29°06′52′′S, 056°55′05′′W. Recorded in edge forest of Cerro Chico .

Identification. Mostly gray, with black head, white throat, and a long white supercilium behind eye; bill orange.