Additional file 2: of Chromosomal variation among populations of a fungus-farming ant: implications for karyotype evolution and potential restriction to gene flow

Figure S1. C-banding in worker metaphases of Trachymyrmex holmgreni populations. (a) TO – Torres (RS), (b) MC – Morro dos Conventos (SC), and (c) Cachoeira do Campo (MG). The arrows point to dark grey heterochromatin blocks. Scale bar   =   5 μm. C-banding was not done in the Cidreira population. (TIF 4265 kb)