Spiny Rose Gall Wasp Diplolepis bicolor Harris, 1841    
Kingdom Animalia   >   Phylum Arthropoda   >   Class Insecta   >   Order Hymenoptera   >   Family Cynipidae   >   Genus Diplolepis   


Causes galls on rose leaves: "Spherical, 7-10 mm. in dia., covered with spines about as long as diameter of the gall, the leaf obliterated if the cluster is large." (BugGuide)

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Spiny Rose Gall Wasp in Allegany Co., Maryland (7/18/2020). (c) johnbotany, some rights reserved (CC BY-NC). Photo by John Hall. (MBP list)

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