Quote Originally Posted by Kralizec
They might be more proficient in sword combat, but I don't know. The only way to find out is looking in the descr_unit.txt file.
The only difference between them is that the Iphikratean Hoplite is slightly better armoured is 1 (yes, one) Mnai cheaper to construct. In other words: there is no reason to bother with the Corinthians. IIRC Khelvan announced that they won't make it to the next version of EB either.