Complex sentence: The ant resides in the south-west regions of Western Australia, and due to other well known "Myrmecia" ants abundant there, "M. maxima" is possibly a senior synonym of one of them.
Split into simpler sentences: The ant resides in the south-west regions of Western Australia. As other "Myrmecia" species have been identified in these regions, "M. maxima" is possibly a senior synonym of one of them.