Preocular absent; prefrontal borders orbit; ventrals more than 198; subcaudals less than 70. (Text taken from Leviton, 1965)
This species is recognized to occur only on the island of Palawan in the western Philippines.
Palawan Pleistocene Aggregate Island Complex (PAIC; Brown and Diesmos, 2002).
Puerto Princesa, Palawan Island, Philippines; type stored in the California Academy of Sciences, CAS 15819
