área de pesquisa First record of Pipa carvalhoi (Miranda-Ribeiro, 1937) (Anura, Pipidae) in the Cerrado biome, western Bahia, northeastern Brazil Geographic distribution extension of Manciola guaporicola (Dunn, 1935) (Squamata: Mabuyidae) for the State of Maranhão, Northeastern Brazil Mussa Issufo