English: « Phonipara bicolor » = Tiaris bicolor (Black-faced Grassquit) - egg
Français: « Phonipara bicolor » = Tiaris bicolor (Sporophile cici) - œuf
Date 1859
Source The Ibis, ser. 1, vol. 1
Author William Chapman Hewitson (1806–1878)  
Source: https://commons.wikimedia.org/wiki/File:Tiaris_bicolor_egg_1859.jpg

The black-faced grassquit (Tiaris bicolor) is a small bird in the family Thraupidae. It breeds in the West Indies, on Tobago, and along the northern coasts of Colombia and Venezuela. This is a common bird in long grass or scrub in open or semi-open areas, including roadsides and ricefields.