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Illustration of a Crescent-chested Warbler (Oreothlypis superciliosa) egg, 16.3 × 12.7 mm
Illustration © 2026 Lincoln Savi, Savi Made. Free to use with credit.

Oreothlypis superciliosa

  • 16.3 × 12.7 mm
  • Clutch: 2–3 eggs
Breeds in Mexico, El Salvador, Guatemala, Honduras, Nicaragua

Pure white, nearly always unmarked (rarely a few faint brownish dots at the thick end).

Sources of information

Size
Average of 8 eggs: Skutch, A. F. 1954. Life histories of Central American birds. Pacific Coast Avifauna 31., p. 378 (PDF p. 377).
Description
Skutch 1954, Life Histories of Central American Birds (Pacific Coast Avifauna 31).
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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