Cottony cushion scale
hair-like, transparent rods of wax from the body. On reaching maturity, the ‘female’ produces a white, fluted, wax ovisac with a series of uniform ridges running [...] first ever example of successful classical biological control. The cottony cushion scale has subsequently spread widely through most of the tropical and [...] scale is a particular pest of citrus, Acacia spp ., Casuarina spp . and Pittosporum spp ., but it can damage many types of fruit and forest trees, and