Smaller, (very slight) concavity of the plastron, and sharp V makes me think male:
Larger, flat plastron, and less sharp V makes me think female:
Anyone agree/disagree? I don't think the suspected male had a more pointy tail, but it's a little tough to tell.
Larger, flat plastron, and less sharp V makes me think female:
Anyone agree/disagree? I don't think the suspected male had a more pointy tail, but it's a little tough to tell.