Publication
Riley C. V. 1881 - Gall-Insects. Johnson's new universal cyclopaedia 2(1): 412-416.
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Pachypsylla celtidismamma (Riley, 1881) | |||
Psylla celtidismamma Riley, 1881 previous combination of Pachypsylla celtidismamma (Riley, 1881) |
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Pachypsylla celtidismamma (Riley, 1881) | |||
Psylla celtidismamma Riley, 1881 previous combination of Pachypsylla celtidismamma (Riley, 1881) |
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