Invasive pest

  • Cotton jassid

    Amrasca biguttula (Hübner) Author: Sydney Weigand, University of Georgia, 2025 Source: Phillip Roberts, University of Georgia, 2025 *Cotton jassids have only appeared in Georgia recently, and the situation is still developing. Research is being conducted to discover better ways to manage these pests. More information will be added as it becomes available. Description Immature stages:…

    Posted in: , , , , ,
  • Fall armyworm

    Spodoptera frugiperda (Smith) Authors: Shimat Joseph, Will Hudson, Clint Waltz, University of Georgia, 2019 Description Immature stages: Fall armyworms are approximately 1-1 ½ inches long, depending on instar, and can vary in color form a green to mottled brown, to almost black. Fall armyworms have wide black stripes running down each lateral (side) of the…

    Posted in: , , , , ,
  • A close-up shot of a fly on a white background. It is reddish-brown with red eyes and translucent wings.

    Drosophila suzukii (Matsumura) Author: Ash Sial, Entomologist, University of Georgia, 2022 Description Immature stages: Larvae are white with a cylindrical body that tapers on one end, only 1/8”. Adult stages: Adults have a brownish-yellow thorax, black stripes across the abdomen, and distinct red eyes. Males have dark spots on wingtips and black combs on forelegs.…

    Posted in: , , , , , , ,
  • Hemlock woolly adelgid

    A green pine branch with white, woolly masses gathered around the base of its needles.

    Adelges tsugae (Annand) Authors: Mark Abney, Benjamin Aigner, Entomologists, University of Georgia, 2022 Karla Addesso, Tennessee State University, and Elizabeth Benton, Jason Oliver, University of Georgia, 2019 Description Immature stages: The eggs of the hemlock wooly adelgid, or HWA, are brownish-orange and darken as they mature. They are laid underneath a white, woolly secretion that…

    Posted in: , , , , ,
  • The University of Georgia Cotton Team will be keeping an eye out this upcoming season for cotton jassid or two-spot cotton leaf hopper, which was spotted in several counties in Florida last year.  Phillip Roberts, a UGA Extension cotton entomologist, spoke about the cotton jassid at a recent Georgia Cotton Commission meeting, according to Southeast…

    Posted in: , , , , ,
  • Written by: Emily Cabrera, UGA IPM Communications Coordinator Experts/Sources: Cera Jones, Small Fruit Entomology Lab Manager and Corinne Stouthamer, Research Scientist, University of Georgia In a quiet field of abandoned blueberries and shrubby brush in south Georgia, Cera Jones released hundreds of tiny parasitic wasps into the thicket and watched them fly away, following their natural instinct…

    Posted in: , , , , , , ,
  • Written by: Emily Cabrera, UGA IPM Communications Coordinator Experts/Sources: Elizabeth McCarty, Forest Health Specialist, University of Georgia and Rebekah Wallace, EDDMapS Coordinator & Bugwood Images Coordinator, Center for Invasive Species and Ecosystem Health As of June 2022, North Carolina has an established population of Lycorma delicatula, an invasive insect pest of trees and vines including a…

    Posted in: , , , , ,