Figure 1From: From Africa to Europe and back: refugia and range shifts cause high genetic differentiation in the Marbled White butterfly Melanargia galatheaNeighbour-joining dendrogram of Melanargia galathea and M. lachesis. The phenogram is based on the genetic distances (Nei, 1972) [56] of 41 populations of M. galathea and one population of M. lachesis.Back to article page