Caires, R. A.; Pichler, H. A.; Spach, H. L.; Ignácio, J. M. Opsanus Brasiliensis Rotundo, Spinelli & Zavalla-Camin, 2005 (Teleostei: Batrachoidiformes: Batrachoididae), a Junior Synonym of Opsanus Beta (Goode & Bean, 1880), With Notes on Its Occurrence in the Brazilian Coast. Biota Neotrop. 2007, 7.