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Illustration of a Grey-bellied Antbird (Ammonastes pelzelni) egg, 22 × 16.2 mm
Illustration © 2026 Lincoln Savi, Savi Made. Free to use with credit.

Ammonastes pelzelni

  • 22 × 16.2 mm (estimated)
  • Speculative: we haven't found a description of this egg (a source we checked reports it as undescribed), so we estimated its colours and markings and its size from related birds.
Breeds in Brazil, Colombia, Venezuela

No documented description found yet; drawn like the Barred Antshrike egg (same family).

Sources of information

Size
Estimated, no measurements found: the median length and width of measured eggs of the same family: Akletos melanoceps, Batara cinerea, Cercomacra nigricans, Cercomacroides tyrannina, Cymbilaimus lineatus ….
Description
Wikipedia species account (summarising Birds of the World / Zimmer & Isler accounts), accessed 2026 (says the egg has not been described).
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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