Sublethal dietary effects of microcystin producing Microcystis on threadfin shad, Dorosoma petenense

► Microcystis had sublethal effects on the health of threadfin shad. ► Condition factor was depressed in exposed fish. ► Microcystis and microcystin was localized in exposed fish. ► Liver and ovarian lesions were prevalent in exposed fish.