When they're not? All the geos in my area are altifrons but most of the people in the stores are oblivious to that. I seem to be the only one in the universe to at least SLIGHTLY know how to distinguish each type. I've never seen a true jurupari, hell, these "juruparis" are not even satanoperca, they're geophagus (which is a slightly different species). What's up with this? And before you ask, true surinamensis and jurupari and practically unheared of in the hobby. Hell, they're pretty rare in the wild too. Most satanopercas you see now if you're lucky to run into one is daemon or leucosticta. Does anyone know why this trend started with labeling every single geophagus/satanoperca species as jurupari or surinamensis when they're sure as hell not?