The Dendrobates tinctorius French Guyana, the name speaks for itself, you will find in French Guyana. Especially in the region of Cacao and the Kaw mountains. They are also called Nominat instead of French Guyana. The tinctorius knows quite some variations in colour, they all have an own name and vary in size, from 34 to 60 mm. The French Guyana belongs to the smaller species.