Help ID this guy please..

[Calc]

Hey guys, so this is one of the FH i bought 2 weeks ago,
can you guys help id this little guy?
any promises? how do you tell if it is a female or male?
thank you!

 

[Camphilophus]

somebody's getting simpsons wrapping paper on their christmas presents.. Looks to have some synspilum in its blood. Doesn't look promising to me but.. Give it some time to grow, he's just a little guy.

 

[sir charles]

i wanna say that is a female because of her fins at the bottom are rounded.

 

[orbit]

somebody's getting simpsons wrapping paper on their christmas presents.. Looks to have some synspilum in its blood. Doesn't look promising to me but.. Give it some time to grow, he's just a little guy.

Yeah that gift you're seeing is for me!