@SFOMuseum Twitter Posts This is SFO Museum's archive of the @SFOMuseum Twitter account.
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The first modern day success story of biocontrol was the introduction of the Vedalia beetle, a species of ladybug, from Australia into California in 1888 to control cottony cushion scale, a major insect pest of oranges and other citrus trees. #IntriguingInsects . This tweet was posted on September 30, 2019.