An annotated checklist of birds of Paraje Tres Cerros, Corrientes province, Argentina Fernandez, Juan Manuel Thomann, Luz Fandiño, Blas Cajade, Rodrigo Hernando, Alejandra Check List 2021 2021-03-08 17 2 415 443 4K62K (Vieillot, 1817) Vieillot 1817 [168,502,1303,1327] Aves Threskiornithidae Plegadis Animalia Pelecaniformes 10 425 Chordata species chihi    Identification.Differs from   Phimosus infuscatus(Lichtenstein, 1823)in color. It has head, upper breast and back, reddish, with iridescent green wing feathers.    Phimosus infuscatus(Lichtenstein, 1823)  Observations.  ARGENTINA• 5 (no sexual dimorphism); Corrientes, La Cruz, Paraje Tres Cerros; 29°09′ 49′′S, 056°51′15′′W. Foraging in wet grasslands.  Identification.Overall black. Front of the head bared, reddish. La Cruz Argentina -29.156666 Corrientes 20 -56.8425 10 425 1 Corrientes La Cruz Argentina -29.16361 Corrientes 20 -56.854164 10 425 1 Corrientes