Naturalis Biodiversity Center - RMNH.ART.384 - Coturnix japonica - Kawahara Keiga - 1823 - 1829 - Siebold Collection - pencil drawing - water colour. Free illustration for personal and commercial use. about 2 years 0 Coturnix vulgaris japonica Fauna Japonica. Free illustration for personal and commercial use. about 2 years 0