An update. Argentea are all still getting bigger--not longer, but thicker and taller. They seem to get along fine. I removed a BIG Zonatus from this tank. He had all the rest of the fish in the top corner of the tank, he'd camp out in the middle of the tank, chasing fish around if they left the top corner, etc.
No sign of breeding. I do have 2 Argentea with light blue eyes and a male head profile now, though. No difference at all in fins in any of these fish. I'd say all these Argentea are around 10-11 inches long.
No sign of breeding. I do have 2 Argentea with light blue eyes and a male head profile now, though. No difference at all in fins in any of these fish. I'd say all these Argentea are around 10-11 inches long.