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Nymphs, immature male (the elongate cover), and mature female (center) San Jose scales, Diaspidiotus perniciosus.

White cap, black cap, male, and female immatures on green wood Credit: Jack Kelly Clark — Nymphs, immature male (the elongate cover), and mature female (center) San Jose scales, Diaspidiotus perniciosus. Credit: Jack Kelly Clark

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