Male Or Female Dempseys? Not Sure Please Help

[tinker477]

I have 2 jack dempseys both 4 to 6 inches and im unsure if they r male or female, think I have one of each but not sure going to attempt to post pics so maybe some of u who are way more experienced than I can let me know what I have

 

[lloyd]

look forward to pics but just so u know jds are central amercan not african lol

 

[tinker477]

Yea I know ... All the other fish in the tank are malawi so it was automatic I realized it after I posted it what I had donr I dont know why but I cant get my pics to post