Can you sex any of these stone cold killers? 
Aequqidens rivulatus (Gold Saum or Green Terror, about 3 1/2")...
Cichlasoma octofasciatum (Jack Dempsey, about 6")...
Astronotus ocellatus (Some kind of Oscar?, about 3")...
Parachromis motaguense (Red Tiger Mota, I was told it's a mota anyway, about 6 1/2")...
Parachromis managuense (Jaguar, Baby stone cold killers, about 1 1/2", I know these are too small to be sexed, I just wanted to throw up a pic of my newest babies, lol)...
All but the jags are in my 55 awaiting transfer to my 190 within a couple of weeks (I've got to get a stand built). There's also a Synodontis epterus in the 55 that will also go in the 190.
So far, everyone gets along fine in the 55. I can't wait to get them in the big tank and add a couple more. I'd like to add 1 Amphilophus festae (Red Terror), 1 Cichlasoma salvini (Salvini), and 1 Sorubim lima (Lima Shovelnose Catfish). I wouldn't be adding these others (to the 190) until the big tank is up and running.
The baby jags are in a 10 gallon by themselves until they get big enough to go in with the big boys. At maybe 3" or so, hopefully I'll know if I have a male out of the two and add him to the big tank as well. If not, I'll either add the best looking female of the two or search out a good male jag somewhere.
Anyway, if you can sex these fish, I'd appreciate it. I'm more curious than anything. The ones I have so far are keepers. Also, if it's too hard to judge by the pics, give me some tips on sexing the fish I posted pics of and the ones I'd like to add.
As always, thanks very much in advance for any and all help and/or suggestions. And thanks for this great forum.
Aequqidens rivulatus (Gold Saum or Green Terror, about 3 1/2")...
Cichlasoma octofasciatum (Jack Dempsey, about 6")...
Astronotus ocellatus (Some kind of Oscar?, about 3")...
Parachromis motaguense (Red Tiger Mota, I was told it's a mota anyway, about 6 1/2")...
Parachromis managuense (Jaguar, Baby stone cold killers, about 1 1/2", I know these are too small to be sexed, I just wanted to throw up a pic of my newest babies, lol)...
All but the jags are in my 55 awaiting transfer to my 190 within a couple of weeks (I've got to get a stand built). There's also a Synodontis epterus in the 55 that will also go in the 190.
So far, everyone gets along fine in the 55. I can't wait to get them in the big tank and add a couple more. I'd like to add 1 Amphilophus festae (Red Terror), 1 Cichlasoma salvini (Salvini), and 1 Sorubim lima (Lima Shovelnose Catfish). I wouldn't be adding these others (to the 190) until the big tank is up and running.
The baby jags are in a 10 gallon by themselves until they get big enough to go in with the big boys. At maybe 3" or so, hopefully I'll know if I have a male out of the two and add him to the big tank as well. If not, I'll either add the best looking female of the two or search out a good male jag somewhere.
Anyway, if you can sex these fish, I'd appreciate it. I'm more curious than anything. The ones I have so far are keepers. Also, if it's too hard to judge by the pics, give me some tips on sexing the fish I posted pics of and the ones I'd like to add.
As always, thanks very much in advance for any and all help and/or suggestions. And thanks for this great forum.