User blog comment:Smash The Echidna/Ask STE's Characters./@comment-4504370-20121015190207/@comment-1942179-20121015190805

Smash: Most of the echidnas of today speak the generally known languages; English, Spanish, Japanese, etc. I don't know much about the ancient tribes, so I can't say whether or not they had developed their own language. It's possible.