Official websites use .gov A
.gov website belongs to an official government
organization in the United States.
Secure .gov websites use HTTPS A
lock (
) or https:// means you’ve safely connected to
the .gov website. Share sensitive information only on official,
secure websites.
Written by: John A. Goolsby, Ph.D., Research Entomologist, Biological Control of Pests and Weeds United States Department of Agriculture, Agricultural Research Service