The four-toed amapasaurus (Amapasaurus tetradactylus) is a lizard that was discovered in 1970 by Osvaldo Rodrigues da Cunha.

This species is found in Brazil and Guyana.

It is very similar to the genus Leposoma, except for the number of fingers.

Amapasaurus tetradactylus has four digits, and the lizards of the genus Leposoma have five.

This lizard from family Gymnophthalmidae article is a stub.