Avocado leaf with chlorotic blotch from greenhouse thrips, Heliothrips haemorrhoidalis, next to an undamaged leaf.

Yellow chlorotic blotch on upper surface of avocado leaf with greenhouse thrips held by undamaged leaf. Santa Barbara Co., CA.  Credit: David Rosen
Avocado leaf with chlorotic blotch from greenhouse thrips, Heliothrips haemorrhoidalis, next to an undamaged leaf. Credit: David Rosen