Specimen No. 035 · Marsupial
Western Grey Kangaroo penis size & anatomy
Macropus fuliginosus
Reference measurement
Approx. 16.6 cm / 6.5 in
Published average
Anatomical study reports mean total length 166 ± 22 mm.
Measurement source: Journal of Anatomy / PMC (opens in a new tab)
Did you know?
Western grey kangaroos have a mean total penis length of about 16.6 cm.
When retracted, the kangaroo penis forms a strong S-shaped sigmoid flexure.
The distal end is simple and tapered rather than forming an elaborate glans.