not all wild fish have red eyes.. if it looks like a monos and its eyes are pretty red then it may be a wild mono, usually wild monos have alot of bright yellow on their body's, red on their belly, under their gills, alot of green in their tail, bright yellw ring, they will have holographic outlining around their bars. most wild monos have thick/wide black bars.. if its eyes are blazing red.. like eleven bravo's* and looks like that cichla with a bit more greenish then its probably a wild occelaris.. its kind of hard to help you out without a pick so you will have to use your best judgement ... how big is it? this will help with the descriptions i gave you. i will try to give you more info