@article{articled4ea91da,
title   = {A new species of lizard, genus Calyptommatus, from the caatingas of the state of Piauí, northeastern Brazil ( Squamata, Gymnophthalmidae)},
author = {Rodrigues, Miguel Trefaut and Zaher, Hussam El Dine and Curcio, Felipe},
year = {2001},
journal   = {Papéis Avulsos de Zoologia}
}