species 7,161 observations
California Root Borer
Prionus californicus
Field notes
Prionus californicus, commonly known as the California root borer, is a species of insect in the longhorn beetle family (Cerambycidae). It is native to the American west where it is often a pest of orchard and vine crops.
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native plants
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Range
Greener is more native, amber more introduced; paler is less certain. How this was decided