Phylloxera caryaecaulis (Fitch, 1855)    
Kingdom Animalia   >   Phylum Arthropoda   >   Class Insecta   >   Order Hemiptera   >   Family Phylloxeridae   >   Genus Phylloxera   

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The upper surface of a Phylloxera caryaecaulis gall on a Pignut Hickory in Howard Co., Maryland (5/15/2017). Determined by Richard Orr. Photo by Joanne Solem. (MBP list)

The lower surface of a Phylloxera caryaecaulis gall on a Pignut Hickory in Howard Co., Maryland (5/15/2017). Determined by Richard Orr. Photo by Joanne Solem. (MBP list)

Galls of Phylloxera caryaecaulis on a Pignut Hickory in Howard Co., Maryland (5/15/2017). Determined by Richard Orr. Photo by Joanne Solem. (MBP list)

Cross-section of a Phylloxera caryaecaulis gall in Howard Co., Maryland (5/15/2017). Determined by Richard Orr. Photo by Joanne Solem. (MBP list)

Phylloxera caryaecaulis in Prince George's Co., Maryland (5/10/2020). (c) kareneramsey, some rights reserved (CC BY-NC). Photo by kareneramsey via iNaturalist. (MBP list)


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