TY - JOUR T1 - Cynolebias parnaibensis, a new seasonal killifish from the Caatinga, ParnaĆ­ba River basin, northeastern Brazil, with notes on sound producing courtship behavior (Cyprinodontiformes: Rivulidae) JO - Neotropical Ichthyology A1 - Costa, Wilson J. E. M. A1 - Ramos, Telton P. A A1 - Alexandre, Luisa C A1 - Ramos, Robson T. C SN - 1679-6225 UL - 10.1590/S1679-62252010000200006 VL - 8 Y1 - 2010 PB - scielo ER -