Idea
The figure below is based on Text-Figure 12 in the study by Ackery, P. R. & Vane-Wright, R. 1984. Milkweed Butterflies: Their Cladistics and Biology. British Museum (Natural History), London.
The figure below is based on Text-Figure 12 in the study by Ackery, P. R. & Vane-Wright, R. 1984. Milkweed Butterflies: Their Cladistics and Biology. British Museum (Natural History), London.