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Illustration of an Eastern Olivaceous Flatbill (Rhynchocyclus olivaceus) egg, 21.1 × 14.9 mm
Illustration © 2026 Lincoln Savi, Savi Made. Free to use with credit.

Rhynchocyclus olivaceus

  • 21.1 × 14.9 mm
Breeds in South America (9 countries)
show all 9South America: Bolivia, Brazil, Colombia, Ecuador, French Guiana, Guyana, Peru, Suriname, Venezuela

Reddish white with violet undermarks and small round blackish-brown spots.

Sources of information

Size
Average of 7 eggs: Schönwetter, M. 1960–1992. Handbuch der Oologie (ed. W. Meise), Lieferung 15. Akademie-Verlag, Berlin., p. 111.
Description
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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