Help sex Motoro

[ptownmonsterfish]

Just picked up this fella from a lfs. Can someone help me sex? He's maybe 5 inches around.

 

[stingray94]

We need pics of the underside to tell you if its male or female

 

[ronin_man]

see if you can get a pic of his underside if he comes up on the glass, or if you can, take a pic from under the tank heres a good link, http://www.raylady.com/Potamotrygon/Physiology.html
check close to the bottom of the page.