Was up on a ridge at a friend's place in Occidental, CA in October when this mayfly blew in the house and landed on the wall.
Am pretty sure it is a Callibaetis, but not sure of the exact species. Any thoughts?
Was up on a ridge at a friend's place in Occidental, CA in October when this mayfly blew in the house and landed on the wall.
Am pretty sure it is a Callibaetis, but not sure of the exact species. Any thoughts?
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