The Button Quail, scientifically known as Excalfactoria chinensis, holds the distinction of being the world's smallest species of true quail. These remarkable little gamebirds are most commonly called Chinese Painted Quail in avicultural circles, a name that beautifully captures both their Asian origins and their stunning, multicolored plumage. The genus name Excalfactoria derives from Latin, roughly translating to "out of the oven," potentially referencing their warm, tropical origins or perhaps the incubation of their tiny eggs.
In different regions and among various hobbyist communities, these miniature quail go by several additional common names. Asian Blue Quail is sometimes used, particularly in reference to the striking blue coloration found in males of certain color mutations. King Quail is another occasional designation, though this can cause confusion as it's also applied to other small quail species. In their native range across Southeast Asia and Australia, local names vary widely, but the English common names have become standardized in the pet and aviary trade worldwide.
The species was first described scientifically in 1766 and has since been divided into several recognized subspecies based on geographic distribution and subtle plumage variations. Wild populations are found from India and Sri Lanka through Southeast Asia to Southern China, and south through Indonesia to Australia. Domesticated Button Quail have been selectively bred for various color mutations including silver, white, cinnamon, and numerous other striking varieties that are popular among breeders and collectors.
In the context of aviculture and small-scale poultry keeping, Button Quail occupy a unique niche as the smallest domesticated gamebird. They're neither practical for meat or egg production in any meaningful quantity, but rather are kept primarily for their ornamental value, their fascinating behaviors, and their suitability for enthusiasts with limited space. Their scientific classification places them in the family Phasianidae, making them relatives of chickens, pheasants, and larger quail species, though they're in their own distinct genus reflecting their miniature size and unique characteristics.

