Mass: 4.7 g

Diet: insectivore based on Anciäes and Marini 2000 and Teles and Dias 2010

Abundance: 0.31 to 8.41% (median 2.38%)

Latitudinal range: -27.2° to -18.7°

Habitats: tropical/subtropical dry broadleaf forest (4), tropical/subtropical moist broadleaf forest (2), tropical/subtropical savanna (1)

Found in 7 samples

Argentina: Camino, Toma, El Rey National Park (Selva Basal, dry season 1994)

Brazil: Rio Paraná (cerrado, dry season), Uberabinha River, Pontal do Paranapanema

Paraguay: Isla Alta

	30.9 mm	N = 1
	22.1 mm	N = 1

See also Arremon, Arremon assimilis, Arremon aurantiirostris, Arremon brunneinucha, Arremon taciturnus, Arremon torquatus