Images and Sounds

• Glassy-winged Sharpshooter (Homalodisca coagulata)

• Glassy-winged sharpshooter adults on grape cane
• Glassy-winged sharpshooter adult, side view
• Glassy-winged sharpshooter adult, dorsal view
• Adult female glassy-winged sharpshooter on oleander, note white spots on wings
• Adult female glassy-winged sharpshooter on crape myrtle, note white spots on wings
• Dorsal view of head, note spots and lack of wavy lines (compare to smoketree sharpshooter)
• Glassy-winged sharpshooter (the large one) compared to bluegreen sharpshooter (the small one)
• Glassy-winged sharpshooter nymph and adult on crape myrtle
• Glassy-winged sharpshooters nymphs (juveniles)
• Glassy-winged sharpshooters egg mass
• Glassy-winged sharpshooters egg mass (another view)
• Parasitized egg mass of the Glassy-winged sharpshooter
• Glassy-winged sharpshooters excretions on citrus
• Sound of adult glassy-winged sharpshooter calling (requires software to play a WAV file)



• Smoketree Sharpshooter (Homalodisca lacerta)

• Dorsal view of head, note wavy lines (compare to glassy-winged sharpshooter)



• Bluegreen sharpshooter

• Bluegreen sharpshooter adult, dorsal view
• Bluegreen sharpshooter adult, another dorsal view
• Bluegreen sharpshooter adult, and another dorsal view
• Bluegreen sharpshooter (the small one) compared to glassy-winged sharpshooter (the large one)



• Green Sharpshooter

• Green sharpshooter adult, dorsal view
• Green sharpshooter adult, another dorsal view



• Red-headed Sharpshooter

• Red-headed sharpshooter adult, dorsal view
• Red-headed sharpshooter, another dorsal view



• Variegated Leafhopper

• Variegated leafhopper adult, dorsal view
• Variegated leafhopper eggs, cross-sectional view
• Variegated leafhopper egg parasitized by an Anagrus epos wasp
• Leaf burn and drop from variegated leafhopper damage



• Grape Leafhopper

• Grape leafhopper adult, dorsal view
• Grape leafhopper nymphs, dorsal view
• Leaf stipling from grape leafhopper
• Exrement damage from grape leafhopper feeding

• Adult Gonatocerus ashmeadi
• Glassy-winged sharpshooter egg mass parasitized by Gonatocerus ashmeadi
• Adult Gonatocerus triguttatus
• Adult Gonatocerus morelli
• Glassy-winged sharpshooter parasitized egg mass

• Infected white grape variety leaves, Pierce's disease
• Dried and dying red grape leaf margins, Pierce's disease
• Irregular patches of green on infected grape canes, Pierce's disease
• Chlorosis on new leaves, Pierce's disease
• Older infected leaves, Pierce's disease
• Intact petioles after leaf fall


• Oleander Leaf Scorch



• Infected leaves, Oleander Leaf Scorch
• Infected white plant, healthy pink plant, Oleander Leaf Scorch
• Infected leaves showing yellowing patter, Oleander Leaf Scorch
• Dying and dead plants, Oleander Leaf Scorch


• Almond Leaf Scorch
  
  
• Marginal scorching of leaves
• Zonate pattern of scorching, one leaf
• Zonate pattern of scorching, group of leaves
• Tree infected with almond leaf scorch
  
  
• Citrus Variegated Chlorosis
  
  
  • Yellow discoloring of leaves
  
  
• Images of the pathogen
• Xylella fastidiosa bacteria in the water-conducting cells (xylem) of a grape leaf vein - photo from website of Dr. Alexander Purcell, U.C. Berkeley
• Xylella fastidiosa - "Bugs from Brazil", Michael Bevan, Nature, Vol. 406, 13 July 2000

University of California Glassy-winged Sharpshooter Workgroup Homepage 
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