Pachypsylla is a genus of psyllids.[1] Species of the genus Pachypsylla lay eggs on the leaves of the Celtis occidentalis tree. Upon hatching, the young psyllids become encased in a gall which the young leaf parts grow in response to the infestation. [2]
The following species are recognised in the genus Pachypsylla:
Galls of Pachypsylla celtidisumbilicus
Galls of Pachypsylla celtidismamma on hackberry
Galls of Pachypsylla venusta
{{cite web}}: CS1 maint: url-status (link) Pachypsylla is a genus of psyllids. Species of the genus Pachypsylla lay eggs on the leaves of the Celtis occidentalis tree. Upon hatching, the young psyllids become encased in a gall which the young leaf parts grow in response to the infestation.
