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Illustration of a Plain-mantled Tit-Spinetail (Leptasthenura aegithaloides) egg, 17.6 × 13.8 mm
Illustration © 2026 Lincoln Savi, Savi Made. Free to use with credit.

Leptasthenura aegithaloides

  • 17.6 × 13.8 mm
Breeds in Argentina, Bolivia, Chile, Peru

Plain white, glossless.

Sources of information

Size
Average of 57 eggs: Schönwetter, M. 1960–1992. Handbuch der Oologie (ed. W. Meise), Lieferung 14. Akademie-Verlag, Berlin., p. 23.
Description
Oates & Reid 1903 (BM Egg Catalogue vol 3); supporting: Nehrkorn 1899 (Katalog der Eiersammlung).
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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