Additional file 6: Figure S5. of Molecular phylogeny and timing of diversification in Alpine Rhithrogena (Ephemeroptera: Heptageniidae)

ML tree of the alpestris species group extracted from the concatenated (five-gene supermatrix) ML phylogram, with ancestral altitudes reconstructed using the REML method. The altitudes and the color gradient are indicated as in Additional file 5: Figure S4. (TIF 2765 kb)