is my new pleco a girl or a boy

[Dee1978]

here are some pictures I just took I put him/her in a bucket with water. Then I took some of him/her on the glass of the tank.

http://i402.photobucket.com/albums/pp106/DenisesFeathers/SSA57438.jpghttp://i402.photobucket.com/albums/pp106/DenisesFeathers/SSA57439.jpghttp://i402.photobucket.com/albums/pp106/DenisesFeathers/SSA57442.jpghttp://i402.photobucket.com/albums/pp106/DenisesFeathers/SSA57443.jpg