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subspecies Phylloxera symmetrica symmetrica Pergande, 1904

• Ecology:
  • Terrestrial.
• Citations:
  • Pergande. 1904. Proceedings of the Davenport Academy of Sciences 9:230 >> Phylloxera symmetrica symmetrica    urn:lsid:Aphid.speciesfile.org:TaxonName:252
  • Schouteden. 1907[1906]. Annales de la Société Entomologique de Belgique 50:36 >> Phylloxera symmetrica
  • Börner & Heinze. 1957. Handbuch der Pflanzenkrankheiten von Prof. Dr. Paul Sorauer 5(4):363 >> Xerophylla symmetrica    urn:lsid:Aphid.speciesfile.org:TaxonName:508895
  • Favret, Blackman, G.L. Miller & Victor. 2016. ZooKeys 629:92 >> Phylloxera symmetrica symmetrica
• Scrutiny:
  • Carmichael, 2009, Type information as given in the original publication. [Type status] = Not specifically mentioned, but multiple specimens are involved. [Type Depository] = USDA SEL [Morph] = [Locality, host, date, Collector] = Washington, D.C. Caryea [=Hicoria], 29.vii.1883, T. Pergande. Other localities a suggested but none mentioned specifically Pergande descusses specimens both in the initial description Phylloxera symmetrica, as well as in each of the three sections describing the subspecies symmetrica, vasculosa and purpurea.
• See species symmetrica for additional information.

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