Skip to content
Illustration of a Bearded Tachuri (Polystictus pectoralis) egg, 16.4 × 11.7 mm
Illustration © 2026 Lincoln Savi, Savi Made. Free to use with credit.

Polystictus pectoralis

  • 16.4 × 11.7 mm (approx.)
Breeds in South America (9 countries)
show all 9South America: Argentina, Brazil, Colombia, French Guiana, Guyana, Paraguay, Suriname, Uruguay, Venezuela

Pale cream, unmarked, nearly glossless.

Sources of information

Size
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London., p. 194.
Description
Oates & Reid 1903 (BM Egg Catalogue vol 3).
Drawing checked against a photo: de la Peña 2025, Aves Argentinas tomo 9, p. 131.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

Know something more about this egg, or spotted a mistake? Message us.