Rodriques 2002. Herpetofauna of the Quaternary sand dunes of the Middle Rio Sao Francisco, Bahia, Brazil. VIII. Amphisbaena arda sp. nov., a fuliginosa-like checkered patterned Amphisbaena (Squamata, Amphisbaenidae). Phyllomedusa, 1(2), December 2002: 51-56