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FOR353: Diagnosis and Management of the Invasive Shot Hole Borers Euwallacea fornicatus, E. kuroshio, and E. perbrevis (Coleoptera: Curculionidae: Scolytinae)

Figure 2. Signs of Euwallacea perbrevis infestations in avocado (south Florida, USA). A & B) Fresh “sugar volcanos” in junctions of small shaded branches. C) Entrance holes in a medium-size shaded branch.

Credit: Daniel Carrillo, UF/IFAS