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oyster-shell scale (Aspidiotus ostreaeformis, Quadraspidiotus ostreaeformis); oysterform scale (Aspidiotus ostreaeformis, Quadraspidiotus ostreaeformis); European fruit scale (Aspidiotus ostreaeformis, Quadraspidiotus ostreaeformis) | |||
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Northern yellow scale; pear scale |