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Gall type #4
Russo (2021) Page 157, Plate 229. [Bristly Pear Gall Wasp, Unknown #23]
Underside or margin of leaf, 2-3mm tall, 1.5mm.
Monothalamus.
Have seen on Quercus chrysolepis.
Contra Costa, Glenn, Mendocino, San Benito Counties (California)
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IMAGE 1
August 27, 2012
San Benito County
Host Quercus chrysolepis.
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IMAGE 2
Image #1 (above), top of leaf,
other side of rightmost gall.
August 27, 2012
San Benito County
Host Quercus chrysolepis.
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IMAGE 3
August 27, 2012
San Benito County
Host Quercus chrysolepis.
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IMAGE 4
May 21, 2012
Glenn County
Host Quercus chrysolepis.
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IMAGE 5
June 17, 2012
Mendocino County
Host Quercus chrysolepis.
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