Here is a full size photo of the sexual differences in adult Jobiensis.
Male on top, female on bottom.

Keep in mind youngsters all look female to me.
Then one day you'll notice this (new?) Monitor in your enclosure.
When a male matures there's no mistaking!
High double serated dorsal ridge on the tail along with hemipenal bulge is a dead give away.

Mike



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Mike's Monitors!

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