Japalura polygonata Hallowell, 1861 Diploderma polygonatum, also known as Ryukyu japalure and Okinawa tree lizard, is a species of lizard found in the Ryukyu Islands and Taiwan.

[3] An adult male Diploderma polygonatum measures "61 mm.

from vent to tip of tail; total length 213 mm.

[5] The lizard is also closely related to Diploderma swinhonis.

This lizard from family Agamidae article is a stub.