Sheep scab mite (Psoroptes communis ovis), the parasite that causes common scab (enlarged)

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Citation

Unknown. 1927. “Sheep scab mite (Psoroptes communis ovis), the parasite that causes common scab (enlarged).” Special Collections, USDA National Agricultural Library. Accessed March 28, 2024, https://www.nal.usda.gov/exhibits/speccoll/items/show/8086.