Pachypsylla c. inteneris, n. sp.
Pachypsylla ungulata Caldwell 1938
Celtis occidentalis, tenuifolia, laevigata, reticulata
Galls oblong-oval, and are located in the twig or base of the larger limbs, just beneath the bark
Reported from central and eastern US
”- Chas W Mally: (1893) Hackberry Psyllidae found at Ames, Iowa©
Reference: https://www.biodiversitylibrary.org/item/35069#page/502/mode/1up