The Admiralty spiny skink (Tribolonotus brongersmai), also known commonly as Brongersma's helmet skink, is a species of lizard in the family Scincidae. The species is endemic to the Admiralty Islands.
The specific name, brongersmai, is in honor of Dutch herpetologist Leo Brongersma.[1]
The natural habitat of T. brongersmai is unknown. The holotype was collected on a copra plantation, beneath a pile of rotting coconut husks.
T. brongersmai is oviparous.