Holes in Eucalyptus Leaves? Sticky Debris on Cars & Property? Get Treatment Today. The Dotted Paropsine Beetle has quickly become a harmful pest for eucalyptus trees across Southern California, especially in Long Beach, Orange County, and the greater Los Angeles area. There has been a rise in homeowners and property managers concerned about declining eucalyptus health, leaf damage, and the messy residue these beetles leave behind. Originally from Australia, the Dotted Paropsi