TWOSPOTTED MITE, Tetranychus urticae Koch,
also Tetranychus marianae (Linnaeus), Oligonychus spp. and others
Description PictureDamage
  • twospotted mite is green with a dark spot on each side
  • other mites are carmine red
  • nymphs resemble adults and may be yellowish
  • about 1/60 of an inch or less
  • usually webbing is present
  • often on the underside of the leaves

  • Photo credit: W. L. Sterling, Department of Entomology, Texas A&M University
  • mites pierce leaves and suck plant sap
  • plants lose color and fade grom green to yellow
  • may appear reddish in later stages
  • "bronzeing" of the leaf is characteristic