Insulasaurus wrighti, also known commonly as Wright's sphenomorphus, is a species of skink, a lizard in the family Scincidae.

[1][2] The specific name, wrighti, is in honor of American philanthropist John Dutton Wright (1866–1952), who financed Taylor's collecting trip to Palawan.

[3] The preferred natural habitat of I. wrighti is unknown; specimens have been collected at an altitude of 300 m (980 ft).

[1] I. wrighti is a medium-sized skink measuring 45–64 mm (1.8–2.5 in) in snout-to-vent length.

[2] The mode of reproduction of I. wrighti is unknown.