Cryptonix coronatus = Rollulus rouloul (crested partridge) female Rouloul Couronne, female.
English: « Cryptonix coronatus » = Rollulus rouloul (Crested Partridge) - male
Français : « Cryptonix coronatus » = Rollulus rouloul (Rouloul couronné) - mâle
Date	1838
Source	Nouveau recueil de planches coloriées d'oiseaux https://archive.org/stream/Nouveaurecueild5Temm#page/n221/mode/2up
Author	Nicolas Huet  (1770–1830), Jean Gabriel Prêtre  (1768–1849)
Source: https://commons.wikimedia.org/wiki/File:Rollulus_rouloul_female_1838.jpg
Rollulus rouloul - crested partridge, crested wood partridge, roul-roul, red-crowned wood partridge, green wood quail, green wood partridge
The crested partridge (Rollulus rouloul) is a gamebird in the pheasant family Phasianidae. The crested wood partridge is a short-tailed bird measuring 25 cm in length. It resides in lowland rainforests in south Burma, south Thailand, Malaysia, Sumatra, and Borneo. This unique bird forages quietly on the forest floor, using its feet to probe for fruit, seeds, and invertebrates. When disturbed, it prefers to run but can fly a short distance on its rounded wings.
Order:	Galliformes
Family:	Phasianidae
Subfamily:	Rollulinae
Genus:	Rollulus
Species:	Rollulus rouloul (Scopoli, 1786)