Click here for a SLIDESHOW of all the Speculum Sapientiae images. This is an illustration for a different fable, but I think it fits this one, too, since we have here a monkey on the throne!
M0115 (not in Perry). Source: Daumas 267. This fable is not included in Perry’s catalog. For another story about the monkey as a would-be king, see #116. For a fable where the owl thinks she is the queen, see #465.