Wasp hatched from the two-horned gall shown below, on lower leaf surface of Live Oak, Quercus agrifolia (or wislizenii?). Pacific Coast Trail near Warner Springs, San Diego County, CA. 3/22/10. © Peter J. Bryant. #2 PBCAG-097 |
Two-horned Gall Wasp Dryocosmus dubiosus (Tentative ID based on gall type) Hymenoptera: Cynipidae
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Two-horned gall on lower leaf surface of Live Oak, Quercus agrifolia (or wislizenii?), after hatching of wasp on the right. Pacific Coast Trail near Warner Springs, San Diego County, CA. 3/22/10. . © Peter J. Bryant. |
Two-horned gall on lower leaf surface of Live Oak, Quercus agrifolia (or wislizenii?). Pacific Coast Trail near Warner Springs, San Diego County, CA. 3/22/10. © Peter J. Bryant. |