Ongoing research

Invasive Shothole Borers: Page

Engelmann Oak

Reproductive host Symptoms: staining Other pests: UC IPM Resources: USDA Profile PSHB symptoms may be difficult to see on thick Engelmann oak bark.
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Invasive Shothole Borers: Page

English Oak

Reproductive host Symptoms: staining Other pests: UC IPM Resources: USDA Profile Staining caused by PSHB on English oak.
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Invasive Shothole Borers: Page

Evergreen Maple

Reproductive host Symptoms: staining Other pests: UC IPM Resources: Urban Forest Ecosystems Institute Profile Staining from PSHB activity on Evergreen maple.
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Invasive Shothole Borers: Page

Goldenrain Tree

Susceptible to Fusarium dieback Symptoms: gumming Other pests: UC IPM Resources: USDA Profile Koelreuteria species respond to PSHB attack by gumming.
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Invasive Shothole Borers: Page

Goodding's Black Willow

Native reproductive host Symptoms: staining, frass Other pests: UC IPM Resources: Calflora, USDA Profile Symptoms on Goodding's black willow.
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Invasive Shothole Borers: Page

Japanese Maple

Reproductive host Symptoms: staining Other pests: UC IPM Resources: USDA Profile Staining from PSHB on Japanese maple.
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Invasive Shothole Borers: Page

Japanese Wisteria

Reproductive host Symptoms: staining Other pests: UC IPM Resources: USDA Profile PSHB symptoms on wisteria.
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Invasive Shothole Borers: Page

Kurrajong

Reproductive host Symptoms: Gumming, staining Resources: USDA Profile Gumming symptoms on Kurrajong.
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Invasive Shothole Borers: Page

London Plane

Reproductive host Symptoms: staining, frass Other pests: UC IPM Resources: UCONN Profile Symptoms of PSHB attack on London Plane.
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Invasive Shothole Borers: Page

Mesquite

Native reproductive host Symptoms: staining Other pests: UC IPM Resources: USDA Profile PSHB symptoms on mesquite.
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