need help in identifying my fronts

[bamboox]

3 of them, any of them are male? they all look female to me...

http://www.pet3000.com/bbs/UploadFile/2005-4/200541134215876.jpg
http://www.pet3000.com/bbs/UploadFile/2005-4/20054113435510.jpg
http://www.pet3000.com/bbs/UploadFile/2005-4/200541134417889.jpg