Shasta

They're tiny--about 1/5 of an inch long. They feed at night and hide during the day. There's a good reason why they're called "the menace in the mattress." The mattress is one of their hiding spots. They? Bed bugs. Parasites that feed on human blood.

Since 1910, the Citrus Variety Collection has been a resource for research, citrus breeding and educational extension activities initially for the UC Citrus Experiment Station and now for the expanded College of Natural and Agricultural Sciences at UC Riverside.

When you look at the tiny unassuming walnut twig beetle--it's smaller than a grain of rice--you wonder how it could possibily kill a majestic black walnut tree. By itself, it can't. But when it's associated with a specific fungus that hitchhikes on the beetle, were talking serious problems.