So I has 3 females and a male swordtail fish, in separate tanks. One of the 3 fish had given birth recently (no babies survived long enough for the mothers to be removed) and since then one of the fish's caudal fin has turned into the form of a males fin. It looked just like this picture previously and the following picture after 1-2 days. It's dorsal fin looks like the females.
(The tail is slightly shorter)
Is it possible that it is a male maturing late or anything like that? It's hard to figure out if it is a male or female but it is with the other male for now. Any help/info is appreciated.
(The tail is slightly shorter)
Is it possible that it is a male maturing late or anything like that? It's hard to figure out if it is a male or female but it is with the other male for now. Any help/info is appreciated.