Hi there! My account

Eggs

Illustration of a Northern Bentbill (Oncostoma cinereigulare) egg, 16.5 × 12 mm
Illustration © 2026 Lincoln Savi, Savi Made. Free to use with credit.

Oncostoma cinereigulare

  • 16.5 × 12 mm (approx.)
Breeds in Mexico, Central America (7 countries) and Colombia
show all 9Mexico: Mexico
Central America: Belize, Costa Rica, El Salvador, Guatemala, Honduras, Nicaragua, Panama
South America: Colombia

Cream-yellowish, unmarked (sometimes with pinprick brown dots).

Sources of information

Size
Nehrkorn, A. 1899. Katalog der Eiersammlung nebst Beschreibungen der aussereuropäischen Eier. Braunschweig.
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).

Know something more about this egg, or spotted a mistake? Message us.

Make a 3D-printable copy of this eggSee posters with this egg →