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californian grape rootworm (Adoxus obscurus, Adoxus obscurus villosulus, Adoxus obscurus vitis, Bromius obscurus, Eumolpus obscurus); western grape rootworm (Adoxus obscurus, Adoxus obscurus villosulus, Adoxus obscurus vitis, Bromius obscurus, Eumolpus obscurus) | |||
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Western grape root worm; Californian grape-root worm |