alfalfa weevil
The alfalfa weevil (Hypera postica) is the most problematic pest for alfalfa growers in the western United States. (Photo credit: Joseph Berger, bugwood.org)
The alfalfa weevil (Hypera postica) is the most problematic pest for alfalfa growers in the western United States. (Photo credit: Joseph Berger, bugwood.org)