TY - JOUR T1 - Chemical defense of Hymeniacidon heliophila (Porifera: halichondrida) against tropical predators JO - Brazilian Journal of Oceanography A1 - Ribeiro, Suzi Meneses A1 - Bianco, Éverson Miguel A1 - Rogers, Ricardo A1 - Teixeira, Valéria Laneuville A1 - Pereira, Renato Crespo SN - 1679-8759 UL - VL - 58 Y1 - 2010 PB - Brazil ER -