Specimen No. 012 ยท Primate
Vervet Monkey penis size & anatomy
Chlorocebus pygerythrus / sabaeus
Reference measurement
Approx. 67.5 mm / 2.7 in
Representative estimate
Study means were 6.6 and 6.9 cm for two vervet populations; calculator uses midpoint.
Measurement source: PMC / Journal of Zoology (opens in a new tab)
Did you know?
Two studied vervet populations had mean penis lengths of 6.6 and 6.9 cm.
Researchers compared genital size with other sexually selected traits such as canine length and testes volume.
The study included wild-caught adult males that were measured under anesthesia and then returned to the wild.