Q. What are these weird white things on my citrus trees? They don’t seem like they’re moving, but they sure do attract ants!

Predator, parasite, and parasitoid insects provide top-down management of herbivore populations (Naylor & Ehrlich 1997). During the 1800’s, cottony-cushion scale – a scale insect – was ...

Another problem with insects such as aphids is that they ... purple scale, Florida wax scale, and cottony cushion scale. Most ...