A new bastadin 2 and the previously reported bastadins 5 [3], 7 [4], and 12 (formerly bastadin 9) [5] were isolated from the Verongid sponge Psammaplysilla purpurea collected in Pohnpei. Compound 2 is mildly cytotoxic against several cell lines and inhibits the enzymes topoisomerase II and dehydrofolate reductase.