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Volkmer-Ribeiro, C.; Peixinho, S. (1989). Drulia browni (Bowerbank, 1863) (= Spongilla franciscana Lutz & Machado, 1915, syn. n.) na Bacia do Rio Sao Francisco, Bahia, Brazil (Porifera, Metaniidae). Iheringia, Série Zoologia. 69: 147-148.