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Illustration of a Blue-backed Conebill (Conirostrum sitticolor) egg, 19.8 × 13.2 mm
Illustration © 2026 Lincoln Savi, Savi Made. Free to use with credit.

Conirostrum sitticolor

  • 19.8 × 13.2 mm (approx.)
Breeds in Bolivia, Colombia, Ecuador, Peru, Venezuela

Pale greenish white, blotched and spotted with lilac-grey and a few small purplish-black spots, chiefly at the larger end; no gloss.

Sources of information

Size
Schönwetter, M. 1960–1992. Handbuch der Oologie (ed. W. Meise), Lieferung 29–36. Akademie-Verlag, Berlin., p. 351.
Description
Ogilvie-Grant 1912 (BM Egg Catalogue vol 5).
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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