Pachypsylla celtidisgemma Riley, 1885
Materials examined. USA: Florida: Specimens from Alachua, Glades, Hillsborough, Orange, Polk, and St. John’s counties (FSCA, dry mounted and galls).
Diagnosis. Galls are formed from the buds (Tuthill 1943). They protrude from the stems.
Distribution. Widely distributed in the eastern USA (Hodkinson 1988).
Host plants. Celtis occidentalis L. ( Cannabaceae).