Emerald%20Ash%20Borer (Agrilus%20plannipennis) - The%20emerald%20ash%20borer%20is%20a%20destructive%20non%E2%80%90native%20wood%E2%80%90boring%20pest%20of%20ash%20trees.%20Native%20to%20Asia%2C%20the%20emerald%20ash%20borer%20beetle%20was%20unknown%20in%20North%20America%20until%20its%20discovery%20in%20southeast%20Michigan%20in%202002.%20Since%20then%2C%20the%20invasive%20pest%20has%20spread%20to%2033%20states%20including%20Texas%20where%20it%20was%20first%20detected%20in%20Harrison%20County%20in%20Northeast%20Texas.%20EAB%20is%20responsible%20for%20killing%20millions%20of%20ash%20trees%20across%20much%20of%20the%20country.%20Ash%20trees%20are%20widespread%20in%20the%20United%20States%20and%20all%2016%20native%20ash%20species%20are%20susceptible%20to%20attack.