The only acara (Aequidens type) I've kept for any length of time,is Cichlasoma dimerus, so I would-be of no help whatsever. Totally out of my element.It is not a xinguensis- then it would have orange and a wider body- could be one of many "port cichlids" - lets see if we can get someone to proper id duanes
ugh- sorry i thought these were in your wheelhouseThe only acara (Aequidens type) I've kept for any length of time,is Cichlasoma dimerus, so I would-be of no help whatsever. Totally out of my element.
It is definitely not portalegrensis.I have kept many of these over the years and it is nothing like the op's fish.aequidens portalegrensis