It's not that, he and Aymar are really busy implemeting everything for our next internal test. Once that's done, and he's recovered, he'll probably come back and answer questions. But for now, it's best not to disturb him.

No, that's ok Sheep, I wasn't quite sure myself.
Jerby, they will use different skins, as it wasn't just size difference. Indian elephants have smaller ears, and have different style armor, etc.
As for the question about Ptolemiacs and the Selecuids, the Selecuid's elephants came from India, not from Syria or Asia Minor. And I'm not even sure if the Ptolemiacs even used elephants... Did they?