Originally Posted by
Dave B
But treat with what? Proceed as if it's chilo and give everyone formalin? Something else? Does the non-eating of the two guys upstairs (who I should note are NOT the San Merah I photographed) change the diagnosis? Should I isolate only the non-eaters? That doesn't seem wise, though, since there are indications of disease even on the SMs that do eat.
Behaviorwise they are still normal. Maybe slightly shy, but nothing unusual. They come up to the glass when I am nearby. They swim around and interact with the others and each other when food is out and otherwise. Once in a while I'll see one of them flick really quickly, kidn of like the courting behavior but only a single flick instead of a shudder (if that makes sense). But it's so infrequent - I'd say I've seen it 3 times in the past week - that I'm not convinced it's relevant. Sort of like with other cichlids flashing... sometimes they just do it once or twice without it indicating anything (though repeatedly doing it obviously means something's up).
What I really need is to catch them in the act of pooping. Much harder though since they aren't eating.
Everyone who is eating has normal thick healthy poops, fwiw. And whatever parasite/bacteria this is is not affecting the orangeheads whatsoever.