Photo: Diane Edwardson, November 19, 2015. An inch long praying mantis ootheca, or egg case, is attached about 11' up in the California Black Walnut Tree at the Corralitas cul-de-sac entrance to the Red Car Property. (Click on photo to enlarge.)
Hundreds of tiny praying mantis will hatch from this egg case. Praying Mantis are a beneficial insect that help control pests.
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