Red Shouldered Bug

Subject: Black and red beetle with wings
Location: La Cañada Flintridge, CA
September 18, 2015 9:34 pm
This was found mid-September in La Cañada, CA. They are all over my school. I don’t know what it is!!
Signature: Teacher

Red Shouldered Bug
Red Shouldered Bug

Dear Teacher,
This is a Red Shouldered Bug,
Jadera haematoloma, and they sometimes form huge aggregations of 1000s of individuals.

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