need help sexing my senegal cham

[payne420]

 

[kinyonga]

Look at the base of the tail below the vent....if its enlarged, its a male. If the tail is thin its a female. Males are slightly slimmer than females too.
Can't show you the hemipene bulge in the tail of a Senegal...but here's one in a different species...
http://adcham.com/html/husbandry/glossary/hemipenal.html