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October 28, 2017, 10:00 AM - 12:00 PM @ John Muir Interpretive Center
From the size of a pin head to that of a dinner plate, approximately 50,000 known species of spiders inhabit Earth. Learn fascinating facts about the eight-legged arthropods that live in Contra Costa County, including the much-maligned “California” tarantula, colorful garden spiders, the notorious black widow and the voracious wolf spider. Bring your curiosity and any questions about these marvelous creatures.