However it is thought that the beetle in Arizona is a separate species from the one in Central America , Agrilus auroguttatus .
The beetle has been found in Guatemala , Mexico , and Arizona , but it has never been known to cause this sort of oak destruction .
Beetle is thought that the beetle in Arizona is a separate species from the one in Central America , Agrilus auroguttatus .
The beetle has been found in Guatemala , Mexico , and Arizona , but it has never been known to cause this sort of oak destruction .