- Filter(s):
- Dreistadt
- clear
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![Infestation of young redhumped caterpillars. [Credit: Jack Kelly Clark]](https://ucanr.edu/blogs/CCUrbanPests/blogfiles/50078_square.jpg "Infestation of young redhumped caterpillars. [Credit: Jack Kelly Clark]")
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Biological Control Pest Note Revised
Feb 11, 2015
Feb 11, 2015
![Leaves of a river red gum eucalyptus tree covered with redgum lerp psyllids. The white growths are the “lerp” produced by the immature (nymph) stage of the insect. [Credit: Jack Kelly Clark]](https://ucanr.edu/blogs/UCIPMurbanpests/blogfiles/92910_square.jpg "Leaves of a river red gum eucalyptus tree covered with redgum lerp psyllids. The white growths are the “lerp” produced by the immature (nymph) stage of the insect. [Credit: Jack Kelly Clark]")
