Help Me Identify My New Fish....pics Inside

Hello....
My hubby bought a couple of this fish last month for me but he can't remember it's name and I have been searching all over internet but I can't find what its species or its common name. Please can anyone help me identify my fish.....please.
Here are some pictures I've taken......
Thanks

It is a long finned danio, not sure which type. ihave both zebra and leopard and its neither of those.

how can I tell about thier sex?

Thats a nice tank looking gr8.

appears to be an albino longfin zebra Danio