While male ball pythons will often grow to be feet in length, female ball pythons will often grow to be feet. Once you find an opening, push the probe in, letting it go as far as it will without too much pressure. It should be a cinch to distinguish which tail is longer and thicker at the base. Warnings Male hemipenes are delicate and are easily damaged by rough handling. This article has been cited by other articles in PMC. A Anonymous Jul 27, Not Helpful 5 Helpful 1.
Any person can see the bulge if they know what they're looking for.
Visually Sexing Snakes
Include your email address to get a message when this question is answered. Ball-tipped probes are generally safest so they don't hurt the snake, though ones that are dull-tipped are also appropriate. Find the cloacal opening. Warnings Male hemipenes are delicate and are easily damaged by rough handling. Biological Sciences are provided here courtesy of The Royal Society. Place your thumb under the cloaca. Pick an appropriate probe.