Survival curves of An. stephensi at different densities. Percentage cumulative survival curves of An. stephensi larvae, exposed to 10 mg of M. anisopliae (Ma) and B. bassiana (Bb) spores, at different densities (D1, 0.5 larvae/cm2; D2, 0.3 larvae/cm2; D3, 0.1 larvae/cm2). The survival curves include the larvae that survived due to pupation.